pfSense

OVPN linkdown script improvements

Omit irrelevant info from auth error. Fixes #13574

Make a better effort to describe an alias reference. Fixes #13539

Each of deleteAlias(), openvpnAlias(), and staticrouteAlias() are called when
deleting or modifying an alias to indicate that it is referenced by some other
configuration item, which in turn call find_alias_reference() which returns...

Do no reload the filter if $apply is false in deleteAlias. Fixes #13538

Fix LDAP authentication for PHP8.1. Fixes #13559

Fix session timeout expiry. Fixes #13561

Fixed usage of image_type_to_extension. Fixes #13396

Fix shaper.inc for PHP81. For #13553

Fix PHP error when editing aliases w/o if groups.

Fix PHP error in LAGG pages