Update .NET 8/Xcode 16.0 ref to 18.0.8319

[pjcollins]

Changes: http://github.com/dotnet/macios/compare/8354d6d971c635925ef7b26da8b04305b5b3035a...0ee28379dd5e85c830bad0270d064bbcec467647

Updates the previous .NET 8/Xcode 16.0 versions to the latest package
versions that are available in VS.

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

[pjcollins]

We'll also need this over in the net10.0 branch when ready to try to start adding .NET 10 packages to VS

[vs-mobiletools-engineering-service2]

✅ [CI Build #829e175] Build passed (Build packages) ✅

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[vs-mobiletools-engineering-service2]

✅ [PR Build #829e175] Build passed (Detect API changes) ✅

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Hash: 829e17572653add52137da5f151c03708d503761 [PR build]

[vs-mobiletools-engineering-service2]

✅ [CI Build #829e175] Build passed (Build macOS tests) ✅

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Hash: 829e17572653add52137da5f151c03708d503761 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #829e175] Tests on macOS M1 - Mac Monterey (12) passed 💻

✅ All tests on macOS M1 - Mac Monterey (12) passed.

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Hash: 829e17572653add52137da5f151c03708d503761 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #829e175] Tests on macOS X64 - Mac Sonoma (14) passed 💻

✅ All tests on macOS X64 - Mac Sonoma (14) passed.

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Hash: 829e17572653add52137da5f151c03708d503761 [PR build]

[vs-mobiletools-engineering-service2]

✅ API diff for current PR / commit

.NET ( No breaking changes )

• iOS: vsdrops gist ( No breaking changes )
• tvOS: vsdrops gist ( No breaking changes )
• MacCatalyst: vsdrops gist ( No breaking changes )
• macOS: vsdrops gist ( No breaking changes )

❗ API diff vs stable (Breaking changes)

.NET ( ❗ Breaking changes ❗ )

• iOS: vsdrops gist ( ❗ Breaking changes ❗ )
• tvOS: vsdrops gist ( ❗ Breaking changes ❗ )
• MacCatalyst: vsdrops gist ( ❗ Breaking changes ❗ )
• macOS: vsdrops gist ( ❗ Breaking changes ❗ )

ℹ️ Generator diff

Generator Diff: vsdrops (html) vsdrops (raw diff) gist (raw diff) - Please review changes)

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Hash: 829e17572653add52137da5f151c03708d503761 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #829e175] Tests on macOS M1 - Mac Ventura (13) passed 💻

✅ All tests on macOS M1 - Mac Ventura (13) passed.

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Hash: 829e17572653add52137da5f151c03708d503761 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #829e175] Windows Integration Tests passed 💻

✅ All Windows Integration Tests passed.

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Hash: 829e17572653add52137da5f151c03708d503761 [PR build]

[vs-mobiletools-engineering-service2]

🚀 [CI Build #829e175] Test results 🚀

Test results

✅ All tests passed on VSTS: test results.

🎉 All 112 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 4 tests passed. Html Report (VSDrops) Download
✅ linker: All 44 tests passed. Html Report (VSDrops) Download
✅ monotouch (iOS): All 8 tests passed. Html Report (VSDrops) Download
✅ monotouch (MacCatalyst): All 11 tests passed. Html Report (VSDrops) Download
✅ monotouch (macOS): All 9 tests passed. Html Report (VSDrops) Download
✅ monotouch (tvOS): All 8 tests passed. Html Report (VSDrops) Download
✅ msbuild: All 2 tests passed. Html Report (VSDrops) Download
✅ xcframework: All 4 tests passed. Html Report (VSDrops) Download
✅ xtro: All 1 tests passed. Html Report (VSDrops) Download

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Hash: 829e17572653add52137da5f151c03708d503761 [PR build]

[vs-mobiletools-engineering-service2]

❌ [CI Build #829e175] Tests on macOS arm64 - Mac Sequoia (15) failed ❌

Failed tests are:

• monotouch-test

Pipeline on Agent
Hash: 829e17572653add52137da5f151c03708d503761 [PR build]