lldpd: bump to 1.0.22

lldpd: bump to 1.0.22

Changes:
https://github.com/lldpd/lldpd/releases/tag/1.0.22

Fixes:

- Fix out-of-bound read access when removing VLAN tag (CVE-2026-46433, issue 787)
- Reject 0-length management address in LLDP
- Fix race condition when creating the control socket
- Fix FDP MAC address
- Fix memory leak in the BSD bridge query path
- Fix duplicate management addresses when merging EDP VLAN frames

Signed-off-by: Paul Donald <newtwen+github@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/23567
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>