Bump simple-icons from 8.15.0 to 9.15.0

Bumps [simple-icons](https://github.com/simple-icons/simple-icons) from 8.15.0 to 9.15.0.
- [Release notes](https://github.com/simple-icons/simple-icons/releases)
- [Commits](simple-icons/simple-icons@8.15.0...9.15.0)

---
updated-dependencies:
- dependency-name: simple-icons
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -91,7 +91,7 @@
     "preact": "^10.15.0",
     "rimraf": "^5.0.1",
     "sass": "^1.62.1",
-    "simple-icons": "^8.15.0",
+    "simple-icons": "^9.15.0",
     "stylelint": "^15.6.2",
     "stylelint-config-recess-order": "^4.0.0",
     "stylelint-config-recommended": "^12.0.0",