fix: Yarn 2 PNP fix - plugin is using loader-utils package without explicitly listing it as dependency (#43)

* Yarn 2 PNP fix - plugin is using loader-utils package without explicitly listing it as dependency

Yarn V2 refuses access to packages which are not listed as a dependency. 

Details: https://yarnpkg.com/advanced/rulebook#packages-should-only-ever-require-what-they-formally-list-in-their-dependencies

* Update package.json

Co-authored-by: Adrien Foulon <6115458+Tofandel@users.noreply.github.com>

---------

Co-authored-by: Adrien Foulon <6115458+Tofandel@users.noreply.github.com>

Author: Liwoj

package.json

@@ -23,6 +23,7 @@
   },
   "homepage": "https://github.com/quasarframework/vue-cli-plugin-quasar#readme",
   "dependencies": {
+    "loader-utils": "^1.4.0",
     "webpack-merge": "^5.7.3"
   }
 }