Bump rails_admin from 3.1.3 to 3.1.4

Bumps [rails_admin](https://github.com/railsadminteam/rails_admin) from 3.1.3 to 3.1.4.
- [Changelog](https://github.com/railsadminteam/rails_admin/blob/v3.1.4/CHANGELOG.md)
- [Commits](https://github.com/railsadminteam/rails_admin/compare/v3.1.3...v3.1.4)

---
updated-dependencies:
- dependency-name: rails_admin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -37,7 +37,7 @@
     "pnp-webpack-plugin": "^1.7.0",
     "propagating-hammerjs": "^3.0.0",
     "rails-erb-loader": "usabilityhub/rails-erb-loader#master",
-    "rails_admin": "3.1.3",
+    "rails_admin": "3.1.4",
     "sass": "^1.77.6",
     "sass-loader": "^14.2.1",
     "shakapacker": "8.0.0",