[llvm] Run pre-merge build with -k 0 to ensure all tests runs (PR #84828)

[Daniel Sanders via llvm-commits]

dsandersllvm wrote:

This seems to have broken the pre-commit CI because the `-k 0` has been inserted between the -C and it's directory argument. See https://github.com/llvm/llvm-project/issues/84842

https://github.com/llvm/llvm-project/pull/84828