chore(deps-dev): bump stylelint and stylelint-config-twbs-bootstrap (#4976)

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 14.16.1 to 15.3.0
- [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/14.16.1...15.3.0)

Updates `stylelint-config-twbs-bootstrap` from 7.0.0 to 8.0.0
- [Release notes](https://github.com/twbs/stylelint-config-twbs-bootstrap/releases)
- [Commits](https://github.com/twbs/stylelint-config-twbs-bootstrap/compare/v7.0.0...v8.0.0)

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

package.json

@@ -80,8 +80,8 @@
     "rollup": "^3.17.2",
     "rtlcss": "^4.0.0",
     "sass": "^1.58.3",
-    "stylelint": "^14.9.1",
-    "stylelint-config-twbs-bootstrap": "^7.0.0",
+    "stylelint": "^15.3.0",
+    "stylelint-config-twbs-bootstrap": "^8.0.0",
     "terser": "^5.16.4",
     "tslib": "^2.5.0",
     "typescript": "^4.9.5"