fix: version bump

[kiram15]

Capture the changes from this PR into a new version that we can migrate out to edx-platform. Also includes changelog entry for bump to 3.0.0 as this was missed.

Description

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Design decisions and their rationales should be documented in the repo (docstring / ADR), per
OEP-19, and can be
linked here.

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Checklists

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Merge Checklist:

• All reviewers approved
• Reviewer tested the code following the testing instructions
• CI build is green
• Changelog entry added using scriv with short description of the change
• Documentation updated (not only docstrings)
• Code dependencies reviewed
• Fixup commits are squashed away
• Unit tests added/updated
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Post Merge:

• Trigger the release workflow to create a new GitHub release.
• Check new version is pushed to PyPI after tag-triggered build is finished.
• Delete working branch (if not needed anymore)
• Upgrade the package in the Open edX platform requirements (if applicable)

[felipemontoya]

As per semantic versioning this release (which is adding a new filter) should bump the MINOR to v3.1.0 instead of the PATCH. @kiram15 would you like to fix that?

[felipemontoya]

Thank you @kiram15, this looks good. Thanks for fixing the version number so fast.