* removed historical argument; added setup string; fixed links
* fixing flake errors
* added types for command arguments
* adjusted get_release_diff to append strings for release tags
* set fetch-depth to 0 for integrations checkout in workflow
* changed the name of the workflow
* removed TODOs
* adjusted release docs workflow to remove prefix for release tags
* adjusted URL replacement only if pointed to docs site
* added elastic website to regex pattern
* add docstrings; adjusted regex; add note for stopgap
* added a note about the regex pattern for elastic URLs