This is a security patch release to the CometBFT v0.38.x family that fixes GHSA-hrhf-2vcr-ghch

What's Changed

• chore: fix test docker image by @aljo242 in #5299
• chore: refactor changelogs by @aljo242 in #5303
• chore: update and fix mockery tooling on v0.38 by @aljo242 in #5301
• chore: fix the linter by @aljo242 in #5304
• fix(store): Properly prune extended commits (backport #5276) by @mergify[bot] in #5313
• chore: clean up the repo by @aljo242 in #5315
• fix: remove exposed dockertest port to unblock postgres test by @almk-dev in #5325
• fix(consensus/reactor): reject oversized proposals (backport #5324) by @mergify[bot] in #5407
• GHSA-hrhf-2vcr-ghch

Full Changelog: v0.38.18...v0.38.19