Merge pull request #3321 from nextcloud/dependabot/npm_and_yarn/vue-loader-15.9.3

Bump vue-loader from 15.9.2 to 15.9.3

package.json

@@ -103,7 +103,7 @@
     "sinon-chai": "^3.4.0",
     "svg-inline-loader": "^0.8.2",
     "url-loader": "^4.1.0",
-    "vue-loader": "^15.9.2",
+    "vue-loader": "^15.9.3",
     "vue-server-renderer": "^2.6.11",
     "vue-template-compiler": "^2.6.11",
     "webpack": "^4.43.0",