Invalidate PathTypeCache when pathfinding updates are disabled

The configuration should not allow the cache to break. Additionally,
invalidating the cache is cheap and as such there is no gain to avoid
invalidating it.

patches/server/0500-added-option-to-disable-pathfinding-updates-on-block.patch

@@ -5,17 +5,17 @@ Subject: [PATCH] added option to disable pathfinding updates on block changes
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 19333b61bcb50f2171ac2c75d7f4ca4fdf4d4743..714968021716fa7cee9ba0b47204d126fb8272fb 100644
+index 19333b61bcb50f2171ac2c75d7f4ca4fdf4d4743..3816b445279fcd562acc06f08b8cd04bffa49592 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -1375,6 +1375,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
-         }
+@@ -1376,6 +1376,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
  
          this.getChunkSource().blockChanged(pos);
-+        if(this.paperConfig().misc.updatePathfindingOnBlockUpdate) { // Paper - option to disable pathfinding updates
          this.pathTypesByPosCache.invalidate(pos);
++        if (this.paperConfig().misc.updatePathfindingOnBlockUpdate) { // Paper - option to disable pathfinding updates
          VoxelShape voxelshape = oldState.getCollisionShape(this, pos);
          VoxelShape voxelshape1 = newState.getCollisionShape(this, pos);
+ 
 @@ -1417,6 +1418,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
              }