Bump django-contrib-comments from 2.1.0 to 2.2.0

[dependabot[bot]]

Bumps django-contrib-comments from 2.1.0 to 2.2.0.

Changelog

Sourced from django-contrib-comments's changelog.

2.2.0 (2022-01-31)

• Confirmed support for Django 4.0.

Commits

• 82c7002 Bumped version to 2.2.0
• b16b24c Adapted initial migration to not cause new migration with Django 4
• 4da9d1f Fixed an issue with handling bad comment content_types seen in the wild.
• 69b166a Added testing for Django 4.0.
• 97e7867 'url' was deprecated since version 3.1
• f9608a7 Fixes #171 - Run tests with GitHub Actions
• 73ac282 correct import for COMMENT_MAX_LENGTH
• 21ce646 remove unused imports
• See full diff in compare view

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