Reverse dependencies for uart

Latest version of the following gems require uart

Gem	Version	Date	Downloads
pwn +892 Thousand Downloads	`0.5.627` July 09, 2026	July 09, 2026	892 Thousand
meshtastic +78.3 Thousand Downloads	`0.0.171` July 09, 2026	July 09, 2026	78.3 Thousand
timex_datalink_client +15.5 Thousand Downloads	`0.12.4` March 25, 2025	March 25, 2025	15.5 Thousand
itiscold +7.73 Thousand Downloads	`1.0.2` January 28, 2018	January 28, 2018	7.73 Thousand
exsys +551 Downloads	`0.5` November 29, 2024	November 29, 2024	551