Bump webpack-merge from 5.5.0 to 5.7.0

Bumps [webpack-merge](https://github.com/survivejs/webpack-merge) from 5.5.0 to 5.7.0.
- [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/v5.5.0...v5.7.0)

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

package.json

@@ -18,7 +18,7 @@
     "sortablejs": "^1.12.0",
     "underscore": "^1.12.0",
     "vis": "^4.21.0",
-    "webpack-merge": "^5.5.0"
+    "webpack-merge": "^5.7.0"
   },
   "devDependencies": {
     "webpack-dev-server": "^3.11.0"

yarn.lock

@@ -7846,10 +7846,10 @@ webpack-log@^2.0.0:
     ansi-colors "^3.0.0"
     uuid "^3.3.2"
 
-webpack-merge@^5.5.0:
-  version "5.5.0"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.5.0.tgz#18b860249ee3f940ed1607c6b0cf1912b27dbf44"
-  integrity sha512-EYKu2To70zpXh65y+ERG/8TbOy0YxPERP1hGvl5nnx7zY0HLZU57zNRlIowiPYQ8lI7kXsCHa5owKMgv/ImW/w==
+webpack-merge@^5.7.0:
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.7.0.tgz#004dec31f7a875e590c9731e5bdcd3efad0f2715"
+  integrity sha512-UryoMJGRMwOOh/ie4NXZC1OtT0mkA7Ny2+C/MkWOwTRG+jVNEwChVV/+x8rd+ga2mVLeQ0m+QmzLAg7N36+oag==
   dependencies:
     clone-deep "^4.0.1"
     wildcard "^2.0.0"