Enhancements

• Add visionOS as a new platform.
  Gabriel Donadel #11965

• Extend script_phase DSL to support always_out_of_date attribute.
  Alvar Hansen #12055

Bug Fixes

• Use safe_load during custom YAML config loading.
  Dimitris Koutsogiorgas #11974

• Xcode 15 fix: Replace DT_TOOLCHAIN_DIR with TOOLCHAIN_DIR when generating script.
  Marcus Wu #12009