v2.1.4

What's Changed

• Backport PR #626 on branch 2.1 (Delete test file + fix CI ) by @meeseeksmachine in #629
• Backport PR #632 on branch 2.1 (DOC: Remove broken link from old mailing list) by @meeseeksmachine in #633
• [2.1] Update CI by @nabobalis in #638
• Backport PR #643 on branch 2.1 ([pre-commit.ci] pre-commit autoupdate) by @meeseeksmachine in #644
• Backport PR #651 on branch 2.1 (Update error messages for mpl and mpl_animators) by @meeseeksmachine in #652

Full Changelog: v2.1.3...v2.1.4