[Test Only] Adapt `testExplicitLinkLibraries` to use opt-in scanner validation mechanism on supporting compilers#1673

artemcm merged 1 commit intoswiftlang:mainswiftlang/swift-driver:mainfrom

artemcm:FixLinkLibsTestForScannerValidationartemcm/swift-driver:FixLinkLibsTestForScannerValidationCopy head branch name to clipboard