[release] LoRa Server 0.26.3

Announcements
1

If you are running LoRa Server 0.26.2, please upgrade to 0.26.3 as it contains a bug which could cause LoRa Server to crash.

LoRa Server 0.26.3

Bugfixes:

  • Fixes an “index out of range” issue when removing conflicting mac-commands. (#323)