Merge `release/6.2` into `main`#579

Merged

jakepetroules merged 13 commits intomainfrom

automerge/merge-main-2025-06-12_03-56

Jun 12, 2025

Commits on Jun 2, 2025

Expose DYLIB_INSTALL_NAME_BASE and SWIFT_INDEX_STORE_ENABLE in PIF API
owenv
committed

Commits on Jun 4, 2025

Unskip tests blocked by requireThreadSafeWorkingDirectory
jakepetroules
committed
Test the Isystem flag before using -Isystem
ian-twilightcoder
committed
Merge pull request #555 from ian-twilightcoder/Isystem-feature-flag
ian-twilightcoder
authored

Commits on Jun 10, 2025

Allow Asset Catalog compiler spec to properly opt out of requiring Text-Based API (#566)
matthewseaman
authored

Commits on Jun 11, 2025

Adapt test code to SE-0481
owenv
committed

Commits on Jun 12, 2025