Merge 1.19.4 into 1.20

Author: embeddedt

fabric/src/main/java/org/embeddedt/modernfix/fabric/mixin/perf/dynamic_resources/ModelBakeryMixin.java

@@ -292,7 +292,7 @@ public BakedModel bakeDefault(ResourceLocation modelLocation, ModelState state)
             return m;
         ModelBakery self = (ModelBakery) (Object) this;
         ModelBaker theBaker = self.new ModelBakerImpl(textureGetter, modelLocation);
-        m = theBaker.bake(modelLocation, state);
+        synchronized(this) { m = theBaker.bake(modelLocation, state); }
         if(m != null)
             loadedBakedModels.put(key, m);
         return m;