How to disable warning that MacOSX switched to zsh
December 23, 2023
note-to-self
To avoid this message:
The default interactive shell is now zsh.
To update your account to use zsh, please run `chsh -s /bin/zsh`.
For more details, please visit https://support.apple.com/kb/HT208050.
Add this to ~/.bashrc:
export BASH_SILENCE_DEPRECATION_WARNING=1
From Stackoverflow