Bump webpack-merge from 5.0.9 to 5.1.0

Bumps [webpack-merge](https://github.com/survivejs/webpack-merge) from 5.0.9 to 5.1.0.
- [Release notes](https://github.com/survivejs/webpack-merge/releases)
- [Changelog](https://github.com/survivejs/webpack-merge/blob/master/CHANGELOG.md)
- [Commits](https://github.com/survivejs/webpack-merge/compare/v5.0.9...v5.1.0)

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

package.json

@@ -17,7 +17,7 @@
     "popper.js": "^1.16.1",
     "underscore": "^1.10.2",
     "vis": "^4.21.0",
-    "webpack-merge": "^5.0.9"
+    "webpack-merge": "^5.1.0"
   },
   "devDependencies": {
     "webpack-dev-server": "^3.11.0"

yarn.lock

@@ -7693,10 +7693,10 @@ webpack-log@^2.0.0:
     ansi-colors "^3.0.0"
     uuid "^3.3.2"
 
-webpack-merge@^5.0.9:
-  version "5.0.9"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.0.9.tgz#d5e0e0ae564ae704836d747893bdd2741544bf31"
-  integrity sha512-P4teh6O26xIDPugOGX61wPxaeP918QOMjmzhu54zTVcLtOS28ffPWtnv+ilt3wscwBUCL2WNMnh97XkrKqt9Fw==
+webpack-merge@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.1.0.tgz#5a24b2d5fa0431db96862116a7b7f18c4cd7bbd4"
+  integrity sha512-NNEXYSV/ixLwICcAhlVQ8c8E8dHmOcVnubfhoFdL6Tpbq6N9ZUvotQBYPwTsyXepXmCm34KjXgdC4PCQwJBp/w==
   dependencies:
     clone-deep "^4.0.1"
     wildcard "^2.0.0"