Bump resolve-url-loader from 2.3.1 to 3.1.0

Bumps [resolve-url-loader](https://github.com/bholloway/resolve-url-loader) from 2.3.1 to 3.1.0.
- [Release notes](https://github.com/bholloway/resolve-url-loader/releases)
- [Commits](bholloway/resolve-url-loader@2.3.1...3.1.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "jquery": "^3.4.0",
     "laravel-mix": "^4.0.15",
     "lodash": "^4.17.4",
-    "resolve-url-loader": "2.3.1",
+    "resolve-url-loader": "3.1.0",
     "sass-loader": "7.*",
     "vue": "^2.6.10",
     "vue-template-compiler": "^2.6.10",