Bump @fortawesome/free-solid-svg-icons from 5.15.4 to 6.4.2

Bumps [@fortawesome/free-solid-svg-icons](https://github.com/FortAwesome/Font-Awesome) from 5.15.4 to 6.4.2.
- [Release notes](https://github.com/FortAwesome/Font-Awesome/releases)
- [Changelog](https://github.com/FortAwesome/Font-Awesome/blob/6.x/CHANGELOG.md)
- [Commits](FortAwesome/Font-Awesome@5.15.4...6.4.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -87,7 +87,7 @@
     "@angular/router": "~13.3.11",
     "@fortawesome/angular-fontawesome": "~0.10.2",
     "@fortawesome/fontawesome-svg-core": "~1.2.36",
-    "@fortawesome/free-solid-svg-icons": "~5.15.4",
+    "@fortawesome/free-solid-svg-icons": "~6.4.2",
     "ajv": "~8.12.0",
     "angular-svg-round-progressbar": "~8.0.0",
     "bonjour": "~3.5.0",