Reverse dependencies for uart

Latest version of the following gems require uart

Gem	Version	Date	Downloads
pwn +998 Thousand Downloads	`0.5.695` August 24, 2026	August 24, 2026	998 Thousand
meshtastic +86 Thousand Downloads	`0.0.175` August 24, 2026	August 24, 2026	86 Thousand
timex_datalink_client +17 Thousand Downloads	`0.12.4` March 25, 2025	March 25, 2025	17 Thousand
itiscold +7.91 Thousand Downloads	`1.0.2` January 28, 2018	January 28, 2018	7.91 Thousand
exsys +598 Downloads	`0.5` November 29, 2024	November 29, 2024	598