[msbuild/dotnet] Remove appextension-specific targets and props files.

[rolfbjarne]

They're not needed anymore.

Note to self: finish monotouch-test extension tests first.

[vs-mobiletools-engineering-service2]

💻 [CI Build #7b7786a] Tests on macOS X64 - Mac Sonoma (14) passed 💻

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

Pipeline on Agent
Hash: 7b7786a0f25b2946e284e7e1c42cc4154e122dfa [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #7b7786a] Tests on macOS M1 - Mac Monterey (12) passed 💻

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

Pipeline on Agent
Hash: 7b7786a0f25b2946e284e7e1c42cc4154e122dfa [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #7b7786a] Tests on macOS M1 - Mac Ventura (13) passed 💻

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

Pipeline on Agent
Hash: 7b7786a0f25b2946e284e7e1c42cc4154e122dfa [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #7b7786a] Tests on macOS arm64 - Mac Sequoia (15) passed 💻

✅ All tests on macOS arm64 - Mac Sequoia (15) passed.

Pipeline on Agent
Hash: 7b7786a0f25b2946e284e7e1c42cc4154e122dfa [PR build]

[vs-mobiletools-engineering-service2]

❌ [CI Build #7b7786a] Tests on macOS arm64 - Mac Tahoe (26) failed ❌

Failed tests are:

• linksdk

Pipeline on Agent
Hash: 7b7786a0f25b2946e284e7e1c42cc4154e122dfa [PR build]

[vs-mobiletools-engineering-service2]

✅ [PR Build #4fec9f7] Build passed (Detect API changes) ✅

Pipeline on Agent
Hash: 4fec9f74309e239faaaa8b58e0e9d29e9a62c2c3 [PR build]

[vs-mobiletools-engineering-service2]

✅ [PR Build #4fec9f7] Build passed (Build packages) ✅

Pipeline on Agent
Hash: 4fec9f74309e239faaaa8b58e0e9d29e9a62c2c3 [PR build]

[vs-mobiletools-engineering-service2]

🔥 Failed to compare API and create generator diff 🔥

Failed to run apidiff

Pipeline on Agent
Hash: 4fec9f74309e239faaaa8b58e0e9d29e9a62c2c3 [PR build]

[vs-mobiletools-engineering-service2]

✅ [PR Build #4fec9f7] Build passed (Build macOS tests) ✅

Pipeline on Agent
Hash: 4fec9f74309e239faaaa8b58e0e9d29e9a62c2c3 [PR build]

[vs-mobiletools-engineering-service2]

🔥 [CI Build #4fec9f7] Test results 🔥

Test results

❌ Tests failed on VSTS: test results

1 tests crashed, 3 tests failed, 169 tests passed.

Failures

❌ interdependent-binding-projects tests

2 tests failed, 2 tests passed.

Failed tests

• interdependent-binding-projects/iOS - simulator/Debug: LaunchTimedOut
• interdependent-binding-projects/tvOS - simulator/Debug: LaunchTimedOut

Html Report (VSDrops) Download

❌ monotouch tests (iOS)

1 tests failed, 15 tests passed.

Failed tests

• monotouch-test/iOS - simulator/Release (strict inline dlfcn, link sdk): Failed

Html Report (VSDrops) Download

❌ windows tests

🔥 Failed catastrophically on VSTS: test results - windows (no summary found).

Html Report (VSDrops) Download

Successes

✅ cecil: All 1 tests passed. (⚠️ Html Report Publish failed ⚠️) Download
✅ dotnettests (iOS): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (MacCatalyst): All 1 tests passed. (⚠️ Html Report Publish failed ⚠️) 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
✅ introspection: All 6 tests passed. Html Report (VSDrops) Download
✅ linker: All 44 tests passed. Html Report (VSDrops) Download
✅ monotouch (MacCatalyst): All 18 tests passed. Html Report (VSDrops) Download
✅ monotouch (macOS): All 18 tests passed. Html Report (VSDrops) Download
✅ monotouch (tvOS): All 16 tests passed. Html Report (VSDrops) Download
✅ msbuild: All 2 tests passed. (⚠️ Html Report Publish failed ⚠️) Download
✅ sharpie: All 1 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: 4fec9f74309e239faaaa8b58e0e9d29e9a62c2c3 [PR build]