install llvm version 16.0.6

Author: chkeita

.github/workflows/ci.yml

@@ -609,7 +609,7 @@ jobs:
           Set-ExecutionPolicy Bypass -Scope Process -Force
           $ProgressPreference = 'SilentlyContinue'
           Invoke-Expression (Invoke-RestMethod 'https://chocolatey.org/install.ps1')
-          choco install llvm
+          choco install llvm --version 16.0.6
           choco install make
           $env:Path += ";C:\Program Files\LLVM\bin;C:\ProgramData\chocolatey\bin"