Add blockstate check to Notebot tuning setup to prevent crashes (#5486)

Author: qwertyquarty

src/main/java/meteordevelopment/meteorclient/systems/modules/misc/Notebot.java

@@ -548,6 +548,8 @@ private void setupTuneHitsMap() {
             BlockPos blockPos = entry.getValue();
 
             BlockState blockState = mc.world.getBlockState(blockPos);
+            if (blockState.getBlock() != Blocks.NOTE_BLOCK) continue;
+
             int currentLevel = blockState.get(NoteBlock.NOTE);
 
             if (targetLevel != currentLevel) {