cbe25d0 ci: run CodeQL on every PR

1 file Authored by mrc0mmand 2 years ago, Committed by Yu Watanabe 2 years ago,
    ci: run CodeQL on every PR
    
    Since LGTM is no longer enabled for the systemd repo (as it's going to
    be discontinued by the EOY), let's run CodeQL on every PR instead to
    replace it.