Merge pull request #33146 from DaanDeMeyer/clang

mkosi: Add support for building with LLVM

diff --cc .github/workflows/mkosi.yml
index b54f386be1df3e3fec9db2d889b511c9c48f35b1,c9d670134d9359bcd53dd7ff263bada38a57af7f..5cf9a0d7538ed010627342fe36fef8e99d3de5b9
--- 1/.github/workflows/mkosi.yml
--- 2/.github/workflows/mkosi.yml
+++ b/.github/workflows/mkosi.yml
@@@ -75,9 -81,10 +81,10 @@@ jobs
            - distro: centos
              release: "9"
              sanitizers: ""
+             llvm: 0
  
      steps:
 -    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
 +    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
      - uses: systemd/mkosi@8770a4e3390a68522f187acbcd33311040563fda
  
      # Freeing up disk space with rm -rf can take multiple minutes. Since we don't need the extra free space