fix(deps): update dependency mini-css-extract-plugin to v2.9.1

This MR contains the following updates:

Package	Type	Update	Change
mini-css-extract-plugin	dependencies	patch	2.9.0 -> 2.9.1

---

Release Notes

webpack-contrib/mini-css-extract-plugin (mini-css-extract-plugin)

v2.9.1

Compare Source

---

Configuration

Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

Automerge: Enabled.

Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.

package.json

@@ -5,7 +5,7 @@
     "css-loader": "7.1.2",
     "extract-loader": "5.1.0",
     "html-webpack-plugin": "5.6.0",
-    "mini-css-extract-plugin": "2.9.0",
+    "mini-css-extract-plugin": "2.9.1",
     "prometheus-query": "3.4.0",
     "purgecss-webpack-plugin": "6.0.0",
     "raw-loader": "4.0.2",