TASK: Upgrade to FontAwesome 6.5.2

[wiegandj]

Issue: https://github.com/neos/neos-development-collection/issues/5107

Upgraded FontAwesome in neos-development-collection to 6.5.2.

Briefly tested locally and it was functioning fine. Oriented on the last upgrade branch for 5.8.2.

Checklist

• [ ] Code follows the PSR-2 coding style
• [ ] Tests have been created, run and adjusted as needed
• [x] The PR is created against the lowest maintained branch
• [ ] Reviewer - PR Title is brief but complete and starts with FEATURE|TASK|BUGFIX
• [ ] Reviewer - The first section explains the change briefly for change-logs
• [ ] Reviewer - Breaking Changes are marked with !!! and have upgrade-instructions