[godot] Update 3.5 editor build to 3.5.3-stable

.github/workflows/spine-godot.yml

@@ -12,8 +12,8 @@ env:
   AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
   AWS_EC2_METADATA_DISABLED: true
   EM_VERSION: 3.1.14
-  GODOT_TAG: 3.5.2-stable
-  GODOT_VERSION: 3.5.2.stable
+  GODOT_TAG: 3.5.3-stable
+  GODOT_VERSION: 3.5.3.stable
 
 jobs:
   godot-editor-windows: