pfSense

RemoveUnusedForeachKeyRector runresults

Remove dead statement as per rector

Spelling fixes. Fix #13357

• Incorrect input validation for `dhcp6c` `keyinfo expire` `forever` keyword in `interfaces.inc`.
• Incorrect input validation for associated rule's `Source Port` in `firewall_rules_edit.php`.
• Incorrect `voucher*.` file lock reference in `status_captiveportal_voucher_rolls.php`....

Cleanup some unreachable statements as per Rector.

Merge pull request #4606 from KoenZomers/DNSExitFix

Update/cleanup DHCP 4/6 server text. Fixes #13250

Misc EasyRule updates/fixes.

• Addresses several known issues in EasyRule. Fixes #13445
• Updates syntax to new style for PHP 8.1. Fixes #13627

Backup/Restore fixes for dup SSH/RRD. Issue #13132

Fixes for multiple SSHDATA or RRDDATA sections in config.xml

• On backup, strip out any existing SSH and RRD data sections before
  adding new ones.
• On restore, remove any empty data sections and if there is more than...

Rewrite functions for toggle & delete NAT. Fixes #13545

Refine IPsec deprecation behavior. Issue #13648

P1 and P2 entries are only disabled if they have no remaining valid combinations of options. This way tunnels that just had one bad entry selected can continue working.