Add diff method to AwesomeVersion to list out changes between 2 objects

[ludeeus]

Proposed change

Adds a diff method to AwesomeVersion that will list out changes between 2 objects.
Currently, these properties are available as boolean properties:

• major (major/year)
• minor
• patch (patch/micro)
• modifier
• strategy

>>> from awesomeversion import AwesomeVersion
>>> print(AwesomeVersion("2022.9.3").diff("2022.9.4"))
AwesomeVersionDiff(major=False, minor=False, patch=True, modifier=False, strategy=False)

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (which adds functionalit)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass.
• There is no commented out code in this PR.
• The code has been formatted using Black (make black)
• Tests have been added to verify that the new code works.