[xcode26.5] Update to use Xcode 26.5 Beta 3

[dalexsoto]

No description provided.

[Copilot]

Pull request overview

Updates the repository’s build configuration to target Xcode 26.5 Beta 3, ensuring local/dev/CI environments download and use the correct Xcode bundle for this branch.

Changes:

• Updated XCODE_URL to the Xcode 26.5 Beta 3 .xip.
• Updated XCODE_DEVELOPER_ROOT to the corresponding Beta 3 app bundle path.

[vs-mobiletools-engineering-service2]

✅ [CI Build #0855426] Build passed (Build packages) ✅

Pipeline on Agent
Hash: 08554267b2d679a32eb09376c2cc2af340eab6fc [PR build]

[vs-mobiletools-engineering-service2]

✅ [CI Build #0855426] Build passed (Build macOS tests) ✅

Pipeline on Agent
Hash: 08554267b2d679a32eb09376c2cc2af340eab6fc [PR build]

[vs-mobiletools-engineering-service2]

🚀 [CI Build #0855426] Test results 🚀

Test results

✅ All tests passed on VSTS: test results.

🎉 All 158 tests passed 🎉

Tests counts

✅ cecil: All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (iOS): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (MacCatalyst): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (macOS): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (Multiple platforms): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (tvOS): All 1 tests passed. Html Report (VSDrops) Download
✅ framework: All 2 tests passed. Html Report (VSDrops) Download
✅ fsharp: All 4 tests passed. Html Report (VSDrops) Download
✅ generator: All 5 tests passed. Html Report (VSDrops) Download
✅ interdependent-binding-projects: All 4 tests passed. Html Report (VSDrops) Download
✅ introspection: All 8 tests passed. Html Report (VSDrops) Download
✅ linker: All 44 tests passed. Html Report (VSDrops) Download
✅ monotouch (iOS): All 11 tests passed. [attempt 2] Html Report (VSDrops) Download
✅ monotouch (MacCatalyst): All 15 tests passed. Html Report (VSDrops) Download
✅ monotouch (macOS): All 12 tests passed. Html Report (VSDrops) Download
✅ monotouch (tvOS): All 11 tests passed. Html Report (VSDrops) Download
✅ msbuild: All 2 tests passed. Html Report (VSDrops) Download
✅ sharpie: All 1 tests passed. Html Report (VSDrops) Download
✅ windows: All 3 tests passed. Html Report (VSDrops) Download
✅ xcframework: All 4 tests passed. Html Report (VSDrops) Download
✅ xtro: All 1 tests passed. Html Report (VSDrops) Download

macOS tests

✅ Tests on macOS Monterey (12): All 5 tests passed. Html Report (VSDrops) Download
✅ Tests on macOS Ventura (13): All 5 tests passed. Html Report (VSDrops) Download
✅ Tests on macOS Sonoma (14): All 5 tests passed. Html Report (VSDrops) Download
✅ Tests on macOS Sequoia (15): All 5 tests passed. Html Report (VSDrops) Download
✅ Tests on macOS Tahoe (26): All 5 tests passed. Html Report (VSDrops) Download

Linux Build Verification

✅ Linux build succeeded

Pipeline on Agent
Hash: 08554267b2d679a32eb09376c2cc2af340eab6fc [PR build]