revert some unneeded change

Lambdas/GHHooks/Errors.swift

@@ -8,13 +8,16 @@ import Foundation
 enum Errors: Error, CustomStringConvertible, LocalizedError {
     case httpRequestFailed(response: any Sendable, file: String = #filePath, line: UInt = #line)
     case headerNotFound(name: String, headers: AWSLambdaEvents.HTTPHeaders)
+    case multipleErrors(errors: [any Error])
 
     var description: String {
         switch self {
         case let .httpRequestFailed(response, file, line):
             return "httpRequestFailed(response: \(response), file: \(file), line: \(line))"
         case let .headerNotFound(name, headers):
             return "headerNotFound(name: \(name), headers: \(headers))"
+        case let .multipleErrors(errors):
+            return "multipleErrors(errors: \(errors.map({ String(reflecting: $0) }).joined(separator: ";\n")))"
         }
     }
 

Sources/Shared/+TaskGroup.swift → Lambdas/GHHooks/Extensions/+TaskGroup.swift

@@ -1,5 +1,3 @@
-import Foundation
-
 /// Accumulates errors while performing the tasks concurrently.
 /// The primary purpose of this is so e.g. if the first task fails, the next tasks still run.
 package func withThrowingAccumulatingVoidTaskGroup(
@@ -22,23 +20,7 @@ package func withThrowingAccumulatingVoidTaskGroup(
         }
 
         guard errors.isEmpty else {
-            throw MultipleErrors(errors)
+            throw Errors.multipleErrors(errors)
         }
     }
 }
-
-struct MultipleErrors: CustomStringConvertible, LocalizedError {
-    let errors: [any Error]
-
-    init(_ errors: [any Error]) {
-        self.errors = errors
-    }
-
-    var description: String {
-        "MultipleErrors { \(errors.map({ String(reflecting: $0) }).joined(separator: "; ")) }"
-    }
-
-    var errorDescription: String? {
-        self.description
-    }
-}