Bump stylelint-config-standard (#23297)

Bumps [stylelint-config-standard](https://github.com/stylelint/stylelint-config-standard) from 38.0.0 to 39.0.0.
- [Release notes](https://github.com/stylelint/stylelint-config-standard/releases)
- [Changelog](https://github.com/stylelint/stylelint-config-standard/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint-config-standard@38.0.0...39.0.0)

---
updated-dependencies:
- dependency-name: stylelint-config-standard
  dependency-version: 39.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

graylog2-web-interface/packages/stylelint-config-graylog/package.json

@@ -17,6 +17,6 @@
     "postcss-styled-syntax": "0.7.1",
     "stylelint": "16.23.1",
     "stylelint-config-recommended": "16.0.0",
-    "stylelint-config-standard": "38.0.0"
+    "stylelint-config-standard": "39.0.0"
   }
 }