Update to Minecraft 1.21.2

By: md_5 <git@md-5.net>

paper-server/nms-patches/net/minecraft/world/level/dimension/end/EnderDragonBattle.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/world/level/dimension/end/EnderDragonBattle.java
 +++ b/net/minecraft/world/level/dimension/end/EnderDragonBattle.java
-@@ -110,14 +110,14 @@
+@@ -111,14 +111,14 @@
          this.origin = blockposition;
          this.validPlayer = IEntitySelector.ENTITY_STILL_ALIVE.and(IEntitySelector.withinDistance((double) blockposition.getX(), (double) (128 + blockposition.getY()), (double) blockposition.getZ(), 192.0D));
          this.needsStateScanning = enderdragonbattle_a.needsStateScanning;
@@ -17,7 +17,7 @@
          this.gateways.addAll((Collection) enderdragonbattle_a.gateways.orElseGet(() -> {
              ObjectArrayList<Integer> objectarraylist = new ObjectArrayList(ContiguousSet.create(Range.closedOpen(0, 20), DiscreteDomain.integers()));
  
-@@ -207,7 +207,7 @@
+@@ -208,7 +208,7 @@
              this.dragonKilled = false;
              if (!flag) {
                  EnderDragonBattle.LOGGER.info("But we didn't have a portal, let's remove it.");
@@ -26,7 +26,7 @@
                  this.dragonUUID = null;
              }
          }
-@@ -510,7 +510,7 @@
+@@ -513,7 +513,7 @@
          return this.previouslyKilled;
      }
  
@@ -35,7 +35,7 @@
          if (this.dragonKilled && this.respawnStage == null) {
              BlockPosition blockposition = this.portalLocation;
  
-@@ -537,19 +537,19 @@
+@@ -540,19 +540,19 @@
                  List<EntityEnderCrystal> list1 = this.level.getEntitiesOfClass(EntityEnderCrystal.class, new AxisAlignedBB(blockposition1.relative(enumdirection, 2)));
  
                  if (list1.isEmpty()) {
@@ -59,7 +59,7 @@
          if (this.dragonKilled && this.respawnStage == null) {
              for (ShapeDetector.ShapeDetectorCollection shapedetector_shapedetectorcollection = this.findExitPortal(); shapedetector_shapedetectorcollection != null; shapedetector_shapedetectorcollection = this.findExitPortal()) {
                  for (int i = 0; i < this.exitPortalPattern.getWidth(); ++i) {
-@@ -569,8 +569,9 @@
+@@ -572,8 +572,9 @@
              this.respawnTime = 0;
              this.spawnExitPortal(false);
              this.respawnCrystals = list;