[ci-skip][Docs]Add encryption.add_to_filter_parameters to configuring.md (rails#49443)

* Add encryption.add_to_filter_parameters to configuring.md

encryption.add_to_filter_paramters has been merged by rails#46453.

(This PR is a second try of rails#49364 )

* Update entry for encryption.add_to_filter_parameters

Co-authored-by: Rafael Mendonça França <[email protected]>

Author: hachi8833

guides/source/configuring.md

@@ -1604,6 +1604,12 @@ whether a foreign key's name should be dumped to db/schema.rb or not. By
 default, foreign key names starting with `fk_rails_` are not exported to the
 database schema dump. Defaults to `/^fk_rails_[0-9a-f]{10}$/`.
 
+#### `config.active_record.encryption.add_to_filter_parameters`
+
+Enables automatic filtering of encrypted attributes on `inspect`.
+
+The default value is `true`.
+
 #### `config.active_record.encryption.hash_digest_class`
 
 Sets the digest algorithm used by Active Record Encryption.