Update to Minecraft 1.20.3

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

paper-server/nms-patches/net/minecraft/world/entity/ambient/EntityBat.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/world/entity/ambient/EntityBat.java
 +++ b/net/minecraft/world/entity/ambient/EntityBat.java
-@@ -28,6 +28,10 @@
+@@ -29,6 +29,10 @@
  import net.minecraft.world.level.block.state.IBlockData;
  import net.minecraft.world.phys.Vec3D;
  
@@ -10,8 +10,8 @@
 +
  public class EntityBat extends EntityAmbient {
  
-     public static final float FLAP_DEGREES_PER_TICK = 74.48451F;
-@@ -139,13 +143,13 @@
+     public static final float FLAP_LENGTH_SECONDS = 0.5F;
+@@ -143,13 +147,13 @@
                      this.yHeadRot = (float) this.random.nextInt(360);
                  }
  
@@ -27,7 +27,7 @@
                  this.setResting(false);
                  if (!flag) {
                      this.level().levelEvent((EntityHuman) null, 1025, blockposition, 0);
-@@ -172,7 +176,7 @@
+@@ -176,7 +180,7 @@
  
              this.zza = 0.5F;
              this.setYRot(this.getYRot() + f1);
@@ -36,7 +36,7 @@
                  this.setResting(true);
              }
          }
-@@ -197,7 +201,7 @@
+@@ -201,7 +205,7 @@
          if (this.isInvulnerableTo(damagesource)) {
              return false;
          } else {