GitHub dependabot

[ddugovic]

Title

Add Dependabot Auto-Merge

Description

Apply security fixes as identified by Dependabot which pass GitHub Actions CI.

Related Issue

Motivation and Context

See https://docs.github.com/ja/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions

How Has This Been Tested

Works on my other repositories; tested by developers of Dependabot and Dependabot Auto Merge.

Types of changes

• [x] Docs change / refactoring / dependency upgrade

Checklist

• [x] I have read the CONTRIBUTING document.
• [ ] My code follows the code style of this project.
• [ ] I have checked that my code does not duplicate functionality elsewhere in Caster.
• [x] My code implements all the features I wish to merge in this pull request.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests pass.

Maintainer/Reviewer Checklist

• [ ] Basic functionality has been tested and works as claimed.
• [ ] New documentation is clear and complete.
• [x] Code is clear and readable.

[LexiconCode]

Thank you Daniel!

[LexiconCode]

Something I realized after the fact will need to ignore a few dependencies in order to maintain Python 2 compatibility

pyvda 0.0.8 wxPython 4.1.0