Update LLVM version from 21.1.3 to 21.1.4

Author: malkia

.github/workflows/otel_sdk.yml

@@ -101,7 +101,7 @@ jobs:
       - name: Install LLVM with winget (ignore if already installed)
         shell: pwsh
         run: |
-          winget install -e LLVM.LLVM -v 21.1.3 --accept-package-agreements --disable-interactivity --silent
+          winget install -e LLVM.LLVM -v 21.1.4 --accept-package-agreements --disable-interactivity --silent
           if ($LASTEXITCODE -ne 0) {
             Write-Host "Winget install failed or not needed (already installed)"
             exit 0