Log Message:
shells/oh-my-posh: update to 23.8.0

Bug Fixes
 - bash: respect PROMPT_COMMAND as an array (0644c93)
 - cli: correct execution logic and improve messages (e28d91b)
 - docs: correct syntax issue (7621ed8)
 - export: omit specific fields (48f633e)
 - shell: avoid unexpected expansions in Bash/Zsh (e2626c8)
 - shell: use Windows PID as POSH_PID in a Cygwin environment (23d200b)

Features
 - upgrade: remove no new version notice (c289a03)