Bump webpack-merge from 5.8.0 to 5.10.0 (#483)

Bumps [webpack-merge](https://github.com/survivejs/webpack-merge) from 5.8.0 to 5.10.0.
- [Changelog](https://github.com/survivejs/webpack-merge/blob/develop/CHANGELOG.md)
- [Commits](survivejs/webpack-merge@v5.8.0...v5.10.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -68,7 +68,7 @@
     "webpack-cli": "^5.1.4",
     "webpack-dev-server": "^4.15.1",
     "webpack-manifest-plugin": "^5.0.0",
-    "webpack-merge": "^5.8.0",
+    "webpack-merge": "^5.10.0",
     "webpack-nano": "^1.1.1",
     "webpack-pwa-manifest": "^4.3.0"
   }

yarn.lock

@@ -4504,6 +4504,11 @@ flat-cache@^3.0.4:
     flatted "^3.1.0"
     rimraf "^3.0.2"
 
+flat@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-5.0.2.tgz#8ca6fe332069ffa9d324c327198c598259ceb241"
+  integrity sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==
+
 flatted@^3.1.0:
   version "3.2.7"
   resolved "https://registry.npmjs.org/flatted/-/flatted-3.2.7.tgz"
@@ -8082,11 +8087,13 @@ webpack-manifest-plugin@^5.0.0:
     tapable "^2.0.0"
     webpack-sources "^2.2.0"
 
-webpack-merge@^5.7.3, webpack-merge@^5.8.0:
-  version "5.8.0"
-  resolved "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.8.0.tgz"
+webpack-merge@^5.10.0, webpack-merge@^5.7.3:
+  version "5.10.0"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.10.0.tgz#a3ad5d773241e9c682803abf628d4cd62b8a4177"
+  integrity sha512-+4zXKdx7UnO+1jaN4l2lHVD+mFvnlZQP/6ljaJVb4SZiwIKeUnrT5l0gkT8z+n4hKpC+jpOv6O9R+gLtag7pSA==
   dependencies:
     clone-deep "^4.0.1"
+    flat "^5.0.2"
     wildcard "^2.0.0"
 
 webpack-nano@^1.1.1: