[llvm] [profcheck][CVP] Adding 'unknown' branch weights for `urem` expansion in CVP (PR #180637)

[Jin Huang via llvm-commits]

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@@ -1,11 +1,11 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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jinhuang1102 wrote:

Not 100% understand why change only one test case but leave others two file as-is will failed in `llvm-lit` so I drop profcheck specific updates.

https://github.com/llvm/llvm-project/pull/180637