Dependabot updates + CI updates + Cover more versions on CI

What's Changed

• Refactor CI for fork PR by @yoanm in #26
• [dependabot][ghaction] - (deps): Bump the all-actions group with 3 updates by @dependabot[bot] in #27
• Fix CI by @yoanm in #28
• Re-add missing codecov flag by @yoanm in #29
• Reports group - v0 by @yoanm in #30
• Improve CI by @yoanm in #32
• Dependeabot auto-merge by @yoanm in #33
• Increase CI supported versions by @yoanm in #34
• Harmonize CI & files by @yoanm in #35
• [dependabot][ghaction] - (deps): Bump actions/checkout from 4 to 5 in the all-actions group by @dependabot[bot] in #36

New Contributors

• @dependabot[bot] made their first contribution in #27

Full Changelog: v2.1.0...v2.1.1