1.21.5

Co-authored-by: Bjarne Koll <git@lynxplay.dev>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
Co-authored-by: MiniDigger | Martin <admin@minidigger.dev>
Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>
Co-authored-by: Noah van der Aa <ndvdaa@gmail.com>
Co-authored-by: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Co-authored-by: Shane Freeder <theboyetronic@gmail.com>
Co-authored-by: Spottedleaf <Spottedleaf@users.noreply.github.com>
Co-authored-by: Tamion <70228790+notTamion@users.noreply.github.com>
Co-authored-by: Warrior <50800980+Warriorrrr@users.noreply.github.com>

paper-server/patches/sources/net/minecraft/world/effect/MobEffect.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/world/effect/MobEffect.java
 +++ b/net/minecraft/world/effect/MobEffect.java
-@@ -76,6 +_,7 @@
+@@ -86,6 +_,7 @@
      public void applyInstantenousEffect(
          ServerLevel level, @Nullable Entity source, @Nullable Entity indirectSource, LivingEntity entity, int amplifier, double health
      ) {