Unexpected pass for certain wave tests when running clang-vulkan on certain tests

[bob80905]

Under the clang-vulkan configuration, 4 wave tests suddenly unexpectedly pass.
It is unclear whether this behavior has an explanation.
A snippet of the test output:

********************
Unexpectedly Passed Tests (4):
  OffloadTest-clang-vk :: Feature/WaveOps/WaveActiveAllTrue.test
  OffloadTest-clang-vk :: Feature/WaveOps/WaveActiveAnyTrue.test
  OffloadTest-clang-vk :: Feature/WaveOps/WaveActiveCountBits.test
  OffloadTest-clang-vk :: Feature/WaveOps/WaveIsFirstLane.test


Testing Time: 38.04s

Total Discovered Tests: 156
  Unsupported        : 61 (39.10%)
  Passed             : 72 (46.15%)
  Expectedly Failed  : 19 (12.18%)
  Unexpectedly Passed:  4 (2.56%)
FAILED: tools/OffloadTest/test/CMakeFiles/check-hlsl-clang-vk E:/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/tools/OffloadTest/test/CMakeFiles/check-hlsl-clang-vk 
C:\WINDOWS\system32\cmd.exe /C "cd /D E:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test && C:\Python313\python.exe E:/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/./bin/llvm-lit.py --xunit-xml-output=testresults.xunit.xml -v E:/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/tools/OffloadTest/test/clang-vk"
ninja: build stopped: subcommand failed.