feat: add support for PEP 621 project files, along with the existing Poetry format

Details about the changes made in Pull Request #144

feat: add support for Python 3.12

feat: add support for Python 3.12 when determining what's in the stdlib.

Details in #143

fix: bump third-party dependencies with issues raised by Dependabot

Details in #136

feat(poly diff): multiple tag patterns

Add possibility to have more than one git tag pattern, such as stable and release.
Details in #131

Also:
Remove unused project specific files #132
Bump lock files #133

feat(poly diff): print changes for bricks

Add option to print out bricks when running poetry poly diff.

Details in #128

fix(poly diff): only report bricks

Make sure the poly diff command is reporting on bricks only.

Details in #126 and #125

feat(poly libs, poly check): better checks for libraries and aliases

Main improvement:
Leveraging Poetry's EnvManager to get the proper environment's package to distribution mapping.
Details in #115 - a contribution by @BeRT2me ⭐

Other:
Bump dependencies and refactor source code.
Details in:
#117
#118
#119
#120
#121
#122
#123

feat(poly check, poly libs): --strict and --alias options

The --strict option has a more narrow way of comparing third-party libraries and the actual imports. This is useful to rule out possible false positives.

The --alias option is useful when an import differ from the library name.

More details in #111 and #112

fix(poly sync and check): respect the --quiet flag

Run the poly sync and poly check without any output when passing in the --quiet flag.

Details in Pull Request #110

fix: poly check, poly libs and third-party dependencies

Fixing an issue with the third-party dependency check, caused by not taking casing into account when finding close matches.

More details in #108 and #107