Move webpack loaders to dev dependencies.

Author: andrewstart

package.json

@@ -69,7 +69,9 @@
     "dts-dom": "^3.6.0",
     "eslint": "^7.11.0",
     "eslint-plugin-es5": "^1.5.0",
+    "exports-loader": "^1.1.1",
     "fs-extra": "^9.0.1",
+    "imports-loader": "^1.2.0",
     "jsdoc": "^3.6.6",
     "node-sloc": "^0.1.12",
     "remove-files-webpack-plugin": "^1.4.4",
@@ -83,8 +85,6 @@
   },
   "dependencies": {
     "eventemitter3": "^4.0.7",
-    "exports-loader": "^1.1.1",
-    "imports-loader": "^1.2.0",
     "path": "^0.12.7"
   }
 }