[compiler-rt] [llvm-lit] Add REQUIRES: shell in compiler-rt tests that use the `ulimit` command in lit internal shell (PR #105339)

[via llvm-commits]

Harini0924 wrote:

After discussing with @ilovepi we decided to rebase all the commits to fix the code formatter issues. 

https://github.com/llvm/llvm-project/pull/105339