Bump colorama from 0.4.4 to 0.4.5

[dependabot[bot]]

Bumps colorama from 0.4.4 to 0.4.5.

Changelog

Sourced from colorama's changelog.

0.4.5 In progress, unreleased

• Catch a racy ValueError that could occur on exit.
• Create README-hacking.md, for Colorama contributors.
• Tweak some README unicode characters that don't render correctly on PyPI.
• Fix some tests that were failing on some operating systems.
• Add support for Python 3.9.
• Add support for PyPy3.
• Add support for pickling with the dill module.

Commits

• f8ab4fd version bump 0.4.5
• f411cb9 Release checklist: no need to rebuild
• 372c486 Omit demo06 from demos.sh
• 0f5c36f Further tweaks made to support the release
• c29f133 tweaks for build process
• 6105ab3 Mention fixed ValueError at exit in CHANGELOG
• edf05b7 Merge pull request #328 from 3tilley/atexit-fix
• 3afc350 Merge pull request #346 from tartley/release-checklist-candidate
• e866230 Release checklist includes '.candidate' releases
• aff7fb2 Merge pull request #330 from hugovk/fix-pypy3
• Additional commits viewable in compare view

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