[clang] [llvm] [Pipelines] Do not run CoroSplit and CoroCleanup in LTO pre-link pipeline (PR #90310)

[Reid Kleckner via llvm-commits]

rnk wrote:

To be clear, you can repro the issue with the test case you have, just add `-fsanitize=address` to flags to repro.

https://github.com/llvm/llvm-project/pull/90310