adds types to dependencies instead of devDeps

dist/inspector/package.json

@@ -34,9 +34,7 @@
         "babylonjs-loaders": "4.1.0",
         "babylonjs-materials": "4.1.0",
         "babylonjs-serializers": "4.1.0",
-        "babylonjs-gltf2interface": "4.1.0"
-    },
-    "devDependencies": {
+        "babylonjs-gltf2interface": "4.1.0",
         "@types/react": "~16.7.3",
         "@types/react-dom": "~16.0.9"
     },

dist/preview release/inspector/package.json

@@ -34,9 +34,7 @@
         "babylonjs-loaders": "4.2.0-alpha.17",
         "babylonjs-materials": "4.2.0-alpha.17",
         "babylonjs-serializers": "4.2.0-alpha.17",
-        "babylonjs-gltf2interface": "4.2.0-alpha.17"
-    },
-    "devDependencies": {
+        "babylonjs-gltf2interface": "4.2.0-alpha.17",
         "@types/react": "~16.7.3",
         "@types/react-dom": "~16.0.9"
     },