Bump stylelint-scss from 6.12.1 to 7.0.0

Bumps [stylelint-scss](https://github.com/stylelint-scss/stylelint-scss) from 6.12.1 to 7.0.0.
- [Release notes](https://github.com/stylelint-scss/stylelint-scss/releases)
- [Changelog](https://github.com/stylelint-scss/stylelint-scss/blob/master/CHANGELOG.md)
- [Commits](stylelint-scss/stylelint-scss@v6.12.1...v7.0.0)

---
updated-dependencies:
- dependency-name: stylelint-scss
  dependency-version: 7.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -40,7 +40,7 @@
     "stylelint": "^16.21.1",
     "stylelint-config-recommended": "^17.0.0",
     "stylelint-config-standard-scss": "^15.0.1",
-    "stylelint-scss": "^6.12.1",
+    "stylelint-scss": "^7.0.0",
     "swagger-ui-dist": "^5.31.0",
     "uswds": "^1.6.13"
   },