chore(deps): update dependency mini-css-extract-plugin to v2.6.1 [ski…

…p netlify] (KaTeX#3747)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

yarn.lock

@@ -9094,13 +9094,13 @@ __metadata:
   linkType: hard
 
 "mini-css-extract-plugin@npm:^2.0.0":
-  version: 2.6.0
-  resolution: "mini-css-extract-plugin@npm:2.6.0"
+  version: 2.6.1
+  resolution: "mini-css-extract-plugin@npm:2.6.1"
   dependencies:
-    schema-utils: "npm:^4.0.0"
+    schema-utils: ^4.0.0
   peerDependencies:
     webpack: ^5.0.0
-  checksum: ea73bd66558de7a37db094fe68fa130e7a725ab15f880ff8467a75d9c4c2f1576d20720088ea22af9922a94b8600bbfef0c6acaf10d12a32a9bd20a90ba3c35f
+  checksum: df60840404878c4832b4104799fd29c5a89b06b1e377956c8d4a5729efe0ef301a52e5087d6f383871df5e69a8445922a0ae635c11abf412d7645a7096d0e973
   languageName: node
   linkType: hard