[llvm] workflows/release-tasks: Setup FileCheck and not for release-lit (PR #66799)

[Tobias Hieta via llvm-commits]

tru wrote:

Thanks for the fix! I had that on my todo list. But I am worried that we use a fixed version from apt when I bet that lit tests will only be guaranteed to work with the file check from the same source. I think to be safe we need to build it. 

https://github.com/llvm/llvm-project/pull/66799