Update vs2022.yml

AzDO builders were updated to LLVM 15.0.5, update the path.

Author: compnerd

.ci/vs2022.yml

@@ -299,7 +299,7 @@ stages:
                 nuget install pythonarm64 -Version 3.10.4
                 echo "##vso[task.setvariable variable=PYTHON_ROOT;]${PWD}\pythonarm64.3.10.4\tools"
                 (Get-Content $(Build.SourcesDirectory)/swift/cmake/caches/Windows-arm64.cmake).replace(' runtimes', '') | Set-Content $(Build.SourcesDirectory)/swift/cmake/caches/Windows-arm64.cmake
-                $stdatomic = 'C:\Program Files\LLVM\lib\clang\13.0.1\include\stdatomic.h'
+                $stdatomic = 'C:\Program Files\LLVM\lib\clang\15.0.5\include\stdatomic.h'
                 if (Test-Path -Path $stdatomic) {
                   (Get-Content $stdatomic).replace('#if __STDC_HOSTED__ && __has_include_next(<stdatomic.h>)', '#if 0') | Set-Content $stdatomic
                 }