Include @loaders.gl/schema dependency (#9697)

Author: MixMasterMitch

modules/mesh-layers/package.json

@@ -39,6 +39,7 @@
   },
   "dependencies": {
     "@loaders.gl/gltf": "^4.2.0",
+    "@loaders.gl/schema": "^4.2.0",
     "@luma.gl/gltf": "^9.2.0-alpha.5",
     "@luma.gl/shadertools": "^9.2.0-alpha.5"
   },