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

[Daniel Grumberg via llvm-commits]

https://github.com/daniel-grumberg approved this pull request.

LGTM to me for the ExtractAPI one.

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