Update dependency mini-css-extract-plugin to v2.9.3 (jenkinsci#10923)

Author: krisstern

package.json

@@ -36,7 +36,7 @@
     "eslint-formatter-checkstyle": "8.40.0",
     "globals": "16.3.0",
     "handlebars-loader": "1.7.3",
-    "mini-css-extract-plugin": "2.9.2",
+    "mini-css-extract-plugin": "2.9.3",
     "postcss": "8.5.6",
     "postcss-loader": "8.1.1",
     "postcss-preset-env": "10.2.4",

yarn.lock

@@ -4362,7 +4362,7 @@ __metadata:
     hotkeys-js: "npm:3.12.2"
     jquery: "npm:3.7.1"
     lodash: "npm:4.17.21"
-    mini-css-extract-plugin: "npm:2.9.2"
+    mini-css-extract-plugin: "npm:2.9.3"
     postcss: "npm:8.5.6"
     postcss-loader: "npm:8.1.1"
     postcss-preset-env: "npm:10.2.4"
@@ -4814,15 +4814,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"mini-css-extract-plugin@npm:2.9.2":
-  version: 2.9.2
-  resolution: "mini-css-extract-plugin@npm:2.9.2"
+"mini-css-extract-plugin@npm:2.9.3":
+  version: 2.9.3
+  resolution: "mini-css-extract-plugin@npm:2.9.3"
   dependencies:
     schema-utils: "npm:^4.0.0"
     tapable: "npm:^2.2.1"
   peerDependencies:
     webpack: ^5.0.0
-  checksum: 10c0/5d3218dbd7db48b572925ddac05162a7415bf81b321f1a0c07016ec643cb5720c8a836ae68d45f5de826097a3013b601706c9c5aacb7f610dc2041b271de2ce0
+  checksum: 10c0/2e661aeba2ffd6f8b8d618de3498c495f1e1628b76a8e3fb31f3685586d12ba7d166788b1d57912becff5a0f700c74625e4fe9d54874176d7a218af0c6f7c24f
   languageName: node
   linkType: hard