v5.3.8
Rename `fixtureId` to `FIXTURE_ID` in `js/tests/helpers` for consistency (#41150)
Tweak and re-organize ESLint config (#38369)
Fix: Popover with hover and click triggers closes on mouseleave (#41511)
Release v5.3.8 (#41669)
Docs: migration from Hugo to Astro (#41251)