Bump css-minimizer-webpack-plugin from 7.0.4 to 8.0.0 in /job-dsl-plugin (#2584)

Bumps [css-minimizer-webpack-plugin](https://github.com/webpack/css-minimizer-webpack-plugin) from 7.0.4 to 8.0.0.
- [Release notes](https://github.com/webpack/css-minimizer-webpack-plugin/releases)
- [Changelog](https://github.com/webpack/css-minimizer-webpack-plugin/blob/main/CHANGELOG.md)
- [Commits](webpack/css-minimizer-webpack-plugin@v7.0.4...v8.0.0)

---
updated-dependencies:
- dependency-name: css-minimizer-webpack-plugin
  dependency-version: 8.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

job-dsl-plugin/package-lock.json

@@ -32,7 +32,7 @@
     "@eslint/js": "^10.0.1",
     "copy-webpack-plugin": "14.0.0",
     "css-loader": "7.1.4",
-    "css-minimizer-webpack-plugin": "7.0.4",
+    "css-minimizer-webpack-plugin": "8.0.0",
     "eslint": "10.1.0",
     "globals": "^17.4.0",
     "handlebars": "4.7.8",