Revert "test: disable some vector ctz/clz behavior tests on LoongArch with LSX"

This reverts commit beb25b0430d96e2e87f6af189062bdd3a02b6e45.

The bug was fixed in LLVM 22.
3eb3a8bea1Alex Rønne Petersen committed on 2/19/2026, 6:14:07 PMparentd26184c
1 file changedLine totals unavailable