Bump postcss-selector-parser from 6.1.1 to 6.1.2 in the postcss group (#7928)

Bumps the postcss group with 1 update: [postcss-selector-parser](https://github.com/postcss/postcss-selector-parser).


Updates `postcss-selector-parser` from 6.1.1 to 6.1.2
- [Release notes](https://github.com/postcss/postcss-selector-parser/releases)
- [Changelog](https://github.com/postcss/postcss-selector-parser/blob/master/CHANGELOG.md)
- [Commits](postcss/postcss-selector-parser@v6.1.1...v6.1.2)

---
updated-dependencies:
- dependency-name: postcss-selector-parser
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: postcss
...

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

Author: dependabot[bot]

package-lock.json

@@ -188,7 +188,7 @@
     "postcss": "^8.4.41",
     "postcss-resolve-nested-selector": "^0.1.6",
     "postcss-safe-parser": "^7.0.0",
-    "postcss-selector-parser": "^6.1.1",
+    "postcss-selector-parser": "^6.1.2",
     "postcss-value-parser": "^4.2.0",
     "resolve-from": "^5.0.0",
     "string-width": "^4.2.3",