pfSense

Fix PHP error in DDNS widget.

The widget was generating a PHP error when there were no Dynamic DNS
entries (traditional or RFC2136)

More revisions to OpenVPN CSC. Fix #12522

Fix push reset was not applied
Fix some flags were improperly set in config

Don't modify widget config button when toggling collapse state. Fix #15439

kea: restore per-interface enablement for DHCP services.

kea: prevent footgun by warning of changes to enabled interfaces

Additional revisions to OpenVPN CSC. Fix #12522

Fix the keep_minimal checkbox being unchecked on page load, and
move it below the remove_options list. Add more remove options
and clarify remove_route.

Fix missing word

Correct UPnP page metadata

Fixup some privdefs and run privilege script.

Handle large sections when skipping package config. Fix #15624

Using regex to remove the 'installedpackages' config section may fail
depending on the size of the string being parsed. Avoid this limit by
modifying a config array instead.