Channel Alert messages everyone on channel including the bot itself and ChanServ

[Mikaela]

Last night it was noticed that my instance on Libera.Chat, R-66Y attempts to send Channel Alerts to everyone including itself.

2021-W35-5 10:54:50 +0300 <@Mikaela> !channel capability list
2021-W35-5 10:54:51 +0300 <+R-66Y> -halfop -op -protected -voice
2021-W35-5 10:56:50 +0300 <+R-66Y> The current (running) version of this Limnoria is 2021.09.01, running on Python 3.9.2 (default, Feb 28 2021, 17:03:44)  [GCC 10.2.1 20210110].  The newest versions available online are 2021.07.21 (in master), 2021.09.01 (in testing).