Build(deps-dev): Bump stylelint and stylelint-config-twbs-bootstrap (#39527)

* Build(deps-dev): Bump stylelint and stylelint-config-twbs-bootstrap

Bumps [stylelint](https://github.com/stylelint/stylelint) and [stylelint-config-twbs-bootstrap](https://github.com/twbs/stylelint-config-twbs-bootstrap). These dependencies needed to be updated together.

Updates `stylelint` from 15.11.0 to 16.0.2
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/stylelint/stylelint/compare/15.11.0...16.0.2)

Updates `stylelint-config-twbs-bootstrap` from 12.0.0 to 13.0.0
- [Release notes](https://github.com/twbs/stylelint-config-twbs-bootstrap/releases)
- [Commits](https://github.com/twbs/stylelint-config-twbs-bootstrap/compare/v12.0.0...v13.0.0)

---
updated-dependencies:
- dependency-name: stylelint
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: stylelint-config-twbs-bootstrap
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update _utilities.test.scss

* Update blog.css

* Update blog.rtl.css

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: XhmikosR <xhmikosr@gmail.com>

package.json

@@ -148,8 +148,8 @@
     "sass": "^1.69.5",
     "sass-true": "^7.0.0",
     "shelljs": "^0.8.5",
-    "stylelint": "^15.11.0",
-    "stylelint-config-twbs-bootstrap": "^12.0.0",
+    "stylelint": "^16.0.2",
+    "stylelint-config-twbs-bootstrap": "^13.0.0",
     "terser": "^5.26.0",
     "vnu-jar": "23.4.11"
   },