Bump @fortawesome/free-solid-svg-icons

Bumps [@fortawesome/free-solid-svg-icons](https://github.com/FortAwesome/Font-Awesome) from 5.15.0 to 5.15.4.
- [Release notes](https://github.com/FortAwesome/Font-Awesome/releases)
- [Changelog](https://github.com/FortAwesome/Font-Awesome/blob/master/CHANGELOG.md)
- [Commits](FortAwesome/Font-Awesome@5.15.0...5.15.4)

---
updated-dependencies:
- dependency-name: "@fortawesome/free-solid-svg-icons"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

generators/client/templates/angular/package.json

@@ -4,7 +4,7 @@
     "bootstrap": "4.5.2",
     "@fortawesome/angular-fontawesome": "0.7.0",
     "@fortawesome/fontawesome-svg-core": "1.2.31",
-    "@fortawesome/free-solid-svg-icons": "5.15.0",
+    "@fortawesome/free-solid-svg-icons": "5.15.4",
     "@ng-bootstrap/ng-bootstrap": "7.0.0",
     "@ngx-translate/core": "12.1.2",
     "@ngx-translate/http-loader": "5.0.0",