v3.8.0

What's Changed

• chore: enable github action auto update in dependabot.yml by @edx-requirements-bot in #262
• build(deps): bump actions/cache from 2 to 4 by @dependabot in #265
• build(deps): bump actions/setup-python from 2 to 5 by @dependabot in #266
• build(deps): bump actions/checkout from 2 to 4 by @dependabot in #267
• chore: Upgrade Python requirements + Drop support for Python 3.8 by @edx-requirements-bot in #264

Full Changelog: v3.7.9...v3.8.0