chore: update Python SDK from latest OpenAPI specification

Author: ucatbas

docs/AttributeType.md

@@ -1,6 +1,6 @@
 # AttributeType
 
-Enumerates the types of attribute.   - ATTRIBUTE_TYPE_BOOLEAN: A boolean attribute type.  - ATTRIBUTE_TYPE_BOOLEAN_ARRAY: A boolean array attribute type.  - ATTRIBUTE_TYPE_STRING: A string attribute type.  - ATTRIBUTE_TYPE_STRING_ARRAY: A string array attribute type.  - ATTRIBUTE_TYPE_INTEGER: An integer attribute type.  - ATTRIBUTE_TYPE_INTEGER_ARRAY: An integer array attribute type.  - ATTRIBUTE_TYPE_DOUBLE: A double attribute type.  - ATTRIBUTE_TYPE_DOUBLE_ARRAY: A double array attribute type.
+Enumerates the types of attribute.   - ATTRIBUTE_TYPE_UNSPECIFIED: Not specified attribute type. This is the default value.  - ATTRIBUTE_TYPE_BOOLEAN: A boolean attribute type.  - ATTRIBUTE_TYPE_BOOLEAN_ARRAY: A boolean array attribute type.  - ATTRIBUTE_TYPE_STRING: A string attribute type.  - ATTRIBUTE_TYPE_STRING_ARRAY: A string array attribute type.  - ATTRIBUTE_TYPE_INTEGER: An integer attribute type.  - ATTRIBUTE_TYPE_INTEGER_ARRAY: An integer array attribute type.  - ATTRIBUTE_TYPE_DOUBLE: A double attribute type.  - ATTRIBUTE_TYPE_DOUBLE_ARRAY: A double array attribute type.
 
 ## Properties
 

docs/CheckResult.md

@@ -1,6 +1,6 @@
 # CheckResult
 
-Enumerates results of a check operation.   - CHECK_RESULT_ALLOWED: Represents a successful check (the check allowed the operation).  - CHECK_RESULT_DENIED: Represents a failed check (the check denied the operation).
+Enumerates results of a check operation.   - CHECK_RESULT_UNSPECIFIED: Not specified check result. This is the default value.  - CHECK_RESULT_ALLOWED: Represents a successful check (the check allowed the operation).  - CHECK_RESULT_DENIED: Represents a failed check (the check denied the operation).
 
 ## Properties
 

docs/Component.md

@@ -1,6 +1,6 @@
 # Component
 
-CEL component specifier.   - COMPONENT_PARSER: Parser. Converts a CEL string to an AST.  - COMPONENT_TYPE_CHECKER: Type checker. Checks that references in an AST are defined and types agree.  - COMPONENT_RUNTIME: Runtime. Evaluates a parsed and optionally checked CEL AST against a context.
+CEL component specifier.   - COMPONENT_UNSPECIFIED: Unspecified, default.  - COMPONENT_PARSER: Parser. Converts a CEL string to an AST.  - COMPONENT_TYPE_CHECKER: Type checker. Checks that references in an AST are defined and types agree.  - COMPONENT_RUNTIME: Runtime. Evaluates a parsed and optionally checked CEL AST against a context.
 
 ## Properties
 

docs/DataChangeOperation.md

@@ -1,6 +1,6 @@
 # DataChangeOperation
 
- - OPERATION_CREATE: Creation operation.  - OPERATION_DELETE: Deletion operation.
+ - OPERATION_UNSPECIFIED: Default operation, not specified.  - OPERATION_CREATE: Creation operation.  - OPERATION_DELETE: Deletion operation.
 
 ## Properties
 

docs/EntityDefinitionReference.md

@@ -1,6 +1,6 @@
 # EntityDefinitionReference
 
-The Reference enum specifies whether a name pertains to a relation, permission, or attribute.   - REFERENCE_RELATION: Indicates that the name refers to a relation.  - REFERENCE_PERMISSION: Indicates that the name refers to a permission.  - REFERENCE_ATTRIBUTE: Indicates that the name refers to an attribute.
+The Reference enum specifies whether a name pertains to a relation, permission, or attribute.   - REFERENCE_UNSPECIFIED: Default, unspecified reference.  - REFERENCE_RELATION: Indicates that the name refers to a relation.  - REFERENCE_PERMISSION: Indicates that the name refers to a permission.  - REFERENCE_ATTRIBUTE: Indicates that the name refers to an attribute.
 
 ## Properties
 

docs/NullValue.md

@@ -0,0 +1,12 @@
+# NullValue
+
+`NullValue` is a singleton enumeration to represent the null value for the `Value` type union.  The JSON representation for `NullValue` is JSON `null`.   - NULL_VALUE: Null value.
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

docs/PrimitiveType.md

@@ -1,6 +1,6 @@
 # PrimitiveType
 
-CEL primitive types.   - BOOL: Boolean type.  - INT64: Int64 type.  Proto-based integer values are widened to int64.  - UINT64: Uint64 type.  Proto-based unsigned integer values are widened to uint64.  - DOUBLE: Double type.  Proto-based float values are widened to double values.  - STRING: String type.  - BYTES: Bytes type.
+CEL primitive types.   - PRIMITIVE_TYPE_UNSPECIFIED: Unspecified type.  - BOOL: Boolean type.  - INT64: Int64 type.  Proto-based integer values are widened to int64.  - UINT64: Uint64 type.  Proto-based unsigned integer values are widened to uint64.  - DOUBLE: Double type.  Proto-based float values are widened to double values.  - STRING: String type.  - BYTES: Bytes type.
 
 ## Properties
 

docs/RewriteOperation.md

@@ -1,6 +1,6 @@
 # RewriteOperation
 
-Operation enum includes potential rewrite operations. OPERATION_UNION: Represents a union operation. OPERATION_INTERSECTION: Represents an intersection operation. OPERATION_EXCLUSION: Represents an exclusion operation.   - OPERATION_UNION: Represents a union operation.  - OPERATION_INTERSECTION: Represents an intersection operation.  - OPERATION_EXCLUSION: Represents an exclusion operation.
+Operation enum includes potential rewrite operations. OPERATION_UNION: Represents a union operation. OPERATION_INTERSECTION: Represents an intersection operation. OPERATION_EXCLUSION: Represents an exclusion operation.   - OPERATION_UNSPECIFIED: Default, unspecified operation.  - OPERATION_UNION: Represents a union operation.  - OPERATION_INTERSECTION: Represents an intersection operation.  - OPERATION_EXCLUSION: Represents an exclusion operation.
 
 ## Properties
 

docs/SchemaDefinitionReference.md

@@ -1,6 +1,6 @@
 # SchemaDefinitionReference
 
-The Reference enum helps distinguish whether a name corresponds to an entity or a rule.   - REFERENCE_ENTITY: Indicates that the name refers to an entity.  - REFERENCE_RULE: Indicates that the name refers to a rule.
+The Reference enum helps distinguish whether a name corresponds to an entity or a rule.   - REFERENCE_UNSPECIFIED: Default, unspecified reference.  - REFERENCE_ENTITY: Indicates that the name refers to an entity.  - REFERENCE_RULE: Indicates that the name refers to a rule.
 
 ## Properties
 

docs/WellKnownType.md

@@ -1,6 +1,6 @@
 # WellKnownType
 
-Well-known protobuf types treated with first-class support in CEL.   - ANY: Well-known protobuf.Any type.  Any types are a polymorphic message type. During type-checking they are treated like `DYN` types, but at runtime they are resolved to a specific message type specified at evaluation time.  - TIMESTAMP: Well-known protobuf.Timestamp type, internally referenced as `timestamp`.  - DURATION: Well-known protobuf.Duration type, internally referenced as `duration`.
+Well-known protobuf types treated with first-class support in CEL.   - WELL_KNOWN_TYPE_UNSPECIFIED: Unspecified type.  - ANY: Well-known protobuf.Any type.  Any types are a polymorphic message type. During type-checking they are treated like `DYN` types, but at runtime they are resolved to a specific message type specified at evaluation time.  - TIMESTAMP: Well-known protobuf.Timestamp type, internally referenced as `timestamp`.  - DURATION: Well-known protobuf.Duration type, internally referenced as `duration`.
 
 ## Properties