[llvm] [LV] Relax high loop trip count threshold for deciding to interleave a loop (PR #67725)

[via llvm-commits]

dyung wrote:

Hi @nilanjana87, one of the tests you modified in this change, test/Transforms/LoopDistribute/basic-with-memchecks.ll is failing on AArch64 bots. Can you take a look and revert if you need to investigate?

https://lab.llvm.org/buildbot/#/builders/188/builds/41465
https://lab.llvm.org/staging/#/builders/189/builds/13

https://github.com/llvm/llvm-project/pull/67725