Changes to Get all registered providers.

the items/uri_pattern response's property pattern .*%s.* was removed for the status 200

the response property items/id became nullable for the status 200

the response property items/id_generation_strategy became nullable for the status 200

the response property items/subject became nullable for the status 200

the response property items/type became nullable for the status 200

the response property items/default_language became optional for the status 200

the response property items/force_display_language became optional for the status 200

the response property items/id became optional for the status 200

the response property items/subject became optional for the status 200

the response property items/type became optional for the status 200

added the optional property items/expand_strategy to the response with the 200 status

added the optional property items/metadata to the response with the 200 status

the items/uri_pattern response's property pattern .*%s.* was added for the status 200

the response property items/uri_pattern became nullable for the status 200

endpoint added

api path removed without deprecation

endpoint added

api path removed without deprecation

endpoint added

api path removed without deprecation