The changelogs are currently being added, and some versions are missing.
Here is another Pre-Release for 1.21.9 with more bugfixes!
Changes
UI
- Debug Options screen is now accessible using F3 + F6, instead of the previous F3 + F5
Fixed bugs in 1.21.9 Pre-Release 4
- MC-300216 The new F3 + F5 debug settings menu does not open on Mac keyboards
- MC-301735 Server Management Protocol Kick command parameter mis match
- MC-302039 Conduits don't have the block-breaking animation.
- MC-302119 Shield with patterns has no enchantment glint when enchanted
- MC-302130 Mobs have visual glitches all over them
- MC-302170 Player Heads do not Glow
- MC-302240 Bugs on ranged weapons