Swift 6.0.3 Release

What's Changed

• [6.0] Fix hard-coded path to FoundationEssentialsTests resources by @xedin in #887
• 6.0: Fix WASI support by @MaxDesiatov in #825
• [6.x] Set SWIFT_SYSTEM_NAME for macro project in CMake by @jmschonfeld in #898
• [6.0] URL.host should not return percent-encoded host by @jrflat in #902
• [6.0] URLComponents: support http(s)+unix schemes by @jrflat in #903
• [6.0.x] Fix windows creation of relative symlinks to directories by @jmschonfeld in #940
• [6.0][Android] Enable more code and tests (#871) by @finagolfin in #923
• [6.0.x] [Windows] Fix incorrect TimeZone.current lookup logic by @jmschonfeld in #978
• [6.0.x] URL path bug fixes by @jrflat in #969
• [6.0.x] Fetching user/group info causes race conditions (#994) by @jmschonfeld in #998
• [6.0.x] URL: Appending to an empty file path results in an absolute path (#988) by @jrflat in #1019
• [6.0.x] String+Path performance improvements and bug fixes by @jrflat in #1013
• [6.0.x] URL.deletingLastPathComponent() should append .. in special cases by @jrflat in #1022
• [6.0.x] Restore URL.host bracket stripping for compatibility by @jrflat in #1023

Full Changelog: swift-6.0.2-RELEASE...swift-6.0.3-RELEASE