chore(deps): pin dependency css-minimizer-webpack-plugin to 4.2.2 (#702)

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

Author: renovate[bot]

playground/package.json

@@ -28,7 +28,7 @@
     "babel-loader": "9.1.0",
     "codemirror": "5.65.10",
     "css-loader": "6.7.3",
-    "css-minimizer-webpack-plugin": "^4.2.2",
+    "css-minimizer-webpack-plugin": "4.2.2",
     "html-loader": "4.2.0",
     "html-webpack-plugin": "5.5.0",
     "less": "4.1.3",

yarn.lock

@@ -2337,7 +2337,7 @@ __metadata:
     buffer: 6.0.3
     codemirror: 5.65.10
     css-loader: 6.7.3
-    css-minimizer-webpack-plugin: ^4.2.2
+    css-minimizer-webpack-plugin: 4.2.2
     html-loader: 4.2.0
     html-webpack-plugin: 5.5.0
     less: 4.1.3
@@ -4450,7 +4450,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"css-minimizer-webpack-plugin@npm:^4.2.2":
+"css-minimizer-webpack-plugin@npm:4.2.2":
   version: 4.2.2
   resolution: "css-minimizer-webpack-plugin@npm:4.2.2"
   dependencies: