Reverse dependencies for uart

Latest version of the following gems require uart

Gem	Version	Date	Downloads
pwn +922 Thousand Downloads	`0.5.647` July 25, 2026	July 25, 2026	922 Thousand
meshtastic +80.8 Thousand Downloads	`0.0.172` July 14, 2026	July 14, 2026	80.8 Thousand
timex_datalink_client +15.9 Thousand Downloads	`0.12.4` March 25, 2025	March 25, 2025	15.9 Thousand
itiscold +7.78 Thousand Downloads	`1.0.2` January 28, 2018	January 28, 2018	7.78 Thousand
exsys +568 Downloads	`0.5` November 29, 2024	November 29, 2024	568