Update OpenAPI spec (#926)

## Changes
Update OpenAPI spec. 
Includes rename of 'LakehouseMonitors' service to 'QualityMonitors'
(Public Preview)

## Tests

- [X] `make test` passing
- [X] `make fmt` applied
- [X] relevant integration tests applied

.codegen/_openapi_sha

@@ -1 +1 @@
-9bb7950fa3390afb97abaa552934bc0a2e069de5
+7eb5ad9a2ed3e3f1055968a2d1014ac92c06fe92

.gitattributes

@@ -16,10 +16,10 @@ experimental/mocks/service/catalog/mock_connections_interface.go linguist-genera
 experimental/mocks/service/catalog/mock_external_locations_interface.go linguist-generated=true
 experimental/mocks/service/catalog/mock_functions_interface.go linguist-generated=true
 experimental/mocks/service/catalog/mock_grants_interface.go linguist-generated=true
-experimental/mocks/service/catalog/mock_lakehouse_monitors_interface.go linguist-generated=true
 experimental/mocks/service/catalog/mock_metastores_interface.go linguist-generated=true
 experimental/mocks/service/catalog/mock_model_versions_interface.go linguist-generated=true
 experimental/mocks/service/catalog/mock_online_tables_interface.go linguist-generated=true
+experimental/mocks/service/catalog/mock_quality_monitors_interface.go linguist-generated=true
 experimental/mocks/service/catalog/mock_registered_models_interface.go linguist-generated=true
 experimental/mocks/service/catalog/mock_schemas_interface.go linguist-generated=true
 experimental/mocks/service/catalog/mock_storage_credentials_interface.go linguist-generated=true