"Downgrade" Vineflower to 1.10.1 release (#10423)

* "Downgrade" Vineflower to 1.10.1 release

The main thing we lose from the 1.11 snapshots is a recent fix for redundant casts.

* Thanks intellij

* a

patches/server/Fix-invulnerable-end-crystals.patch

@@ -56,9 +56,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java
 +++ b/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java
 @@ -0,0 +0,0 @@ public class SpikeFeature extends Feature<SpikeConfiguration> {
-             endCrystal.setBeamTarget(config.getCrystalBeamTarget());
-             endCrystal.setInvulnerable(config.isCrystalInvulnerable());
-             endCrystal.moveTo(spike.getCenterX() + 0.5, spike.getHeight() + 1, spike.getCenterZ() + 0.5, random.nextFloat() * 360.0F, 0.0F);
+             endCrystal.moveTo(
+                 (double)spike.getCenterX() + 0.5, (double)(spike.getHeight() + 1), (double)spike.getCenterZ() + 0.5, random.nextFloat() * 360.0F, 0.0F
+             );
 +            endCrystal.generatedByDragonFight = true; // Paper - Fix invulnerable end crystals
              world.addFreshEntity(endCrystal);
              BlockPos blockPos2 = endCrystal.blockPosition();