"inconsistently imported as implementation-only" build warning for Swift 5.7.x (presumably for all Swift 5.9.x & older).

Mutex.swift:12:8: warning: 'Foundation' inconsistently imported as implementation-only

ArgumentParser version:

main

Swift version:

swift-driver version: 1.62.15 Apple Swift version 5.7.2 (swiftlang-5.7.2.135.5 clang-1400.0.29.51)
Target: x86_64-apple-macosx12.0

Checklist

• If possible, I've reproduced the issue using the main branch of this package
• I've searched for existing GitHub issues

Steps to Reproduce

swift build

Expected behavior

Now warnings.

Actual behavior

Warnings.