I get the same annoying warnings since Xcode 16. Currently seeing them under 16.1.
Not only do I see it in scripts being executed as an Xcode Archive post action, but also in other scripts on my compputer.
Don't know if it is related, but since then DSYM info for Sentry is also broken.
Path is:
/Applications/Xcode.app/Contents/Developer
Topic:
Developer Tools & Services
SubTopic:
Xcode
Tags: