[clang] [clang-tools-extra] [flang] [lld] [llvm] [mlir] [polly] [test]: fix filecheck annotation typos (PR #91854)

[Matt Arsenault via cfe-commits]

https://github.com/arsenm commented:

amdgpu changes lgtm 

https://github.com/llvm/llvm-project/pull/91854