fix: add wildcard to header checker bot config (#5238)
fix: add wildcard to header checker bot config (#5238)

* add header checker config

* add requirements files to ignore

* this is a test for header bot

* add wildcards to header checker config

* Add Google LLC to copyright holders
GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples