Bump webpack-merge from 5.7.3 to 5.8.0

Bumps [webpack-merge](https://github.com/survivejs/webpack-merge) from 5.7.3 to 5.8.0.
- [Release notes](https://github.com/survivejs/webpack-merge/releases)
- [Changelog](https://github.com/survivejs/webpack-merge/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/survivejs/webpack-merge/compare/v5.7.3...v5.8.0)

---
updated-dependencies:
- dependency-name: webpack-merge
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package-lock.json

@@ -16122,9 +16122,9 @@
       }
     },
     "webpack-merge": {
-      "version": "5.7.3",
-      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.7.3.tgz",
-      "integrity": "sha512-6/JUQv0ELQ1igjGDzHkXbVDRxkfA57Zw7PfiupdLFJYrgFqY5ZP8xxbpp2lU3EPwYx89ht5Z/aDkD40hFCm5AA==",
+      "version": "5.8.0",
+      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.8.0.tgz",
+      "integrity": "sha512-/SaI7xY0831XwP6kzuwhKWVKDP9t1QY1h65lAFLbZqMPIuYcD9QAW4u9STIbU9kaJbPBB/geU/gLr1wDjOhQ+Q==",
       "dev": true,
       "requires": {
         "clone-deep": "^4.0.1",

package.json

@@ -128,7 +128,7 @@
     "vue-template-compiler": "^2.6.12",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.7.2",
-    "webpack-merge": "^5.7.3",
+    "webpack-merge": "^5.8.0",
     "webpack-node-externals": "^3.0.0"
   },
   "browserslist": [