Safety

- Pinned packaging dependency to a compatible range.
- Pinned the CI actions to the runner image with Python 3.6 support.

- Removed LegacyVersion use; this fixes the issue with packaging 22.0.
- Fixed typos in the README.
- Added Python 3.11 to the classifiers in the setup.cfg.

- Fixed recursive requirements issue when an unpinned package is found.

- Fixed 423: Bare output includes extra line in non-screen output with no vulnerabilities.
- Fixed 422: ResourceWarning (unclosed socket) in safety v.2.3.1.
- Fixed telemetry data missing when the CLI mode is used.
- Fixed wrong database fetching when the KEY and the database arguments are used at the same time.
- Added `SAFETY_PURE_YAML` env var, used for cases that require pure Python in the YAML parser.

- Add `safety.alerts` module to setup.cfg

- Safety can now create GitHub PRs and Issues for vulnerabilities directly, with the new `safety alert` subcommand.
- Support for GitHub PR and Issue alerting has been added to the GitHub Action.