fix LLVM path

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

.github/workflows/twister.yaml

@@ -148,7 +148,7 @@ jobs:
       PUSH_OPTIONS: ' --clobber-output -M --show-footprint --report-filtered -j 16'
       COMMIT_RANGE: ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}
       BASE_REF: ${{ github.base_ref }}
-      LLVM_TOOLCHAIN_PATH: /usr/lib/llvm-16
+      LLVM_TOOLCHAIN_PATH: /usr/lib/llvm-20
     steps:
       - name: Print cloud service information
         run: |