[3.14] gh-137814: Fix qualname of annotate functions in the i… #2872

Job	Run time
x86_64-apple-darwin/clang	23m 33s
x86_64-pc-windows-msvc/msvc	12m 0s
aarch64-apple-darwin/clang	9m 47s
x86_64-unknown-linux-gnu/gcc	8m 47s
aarch64-unknown-linux-gnu/gcc	7m 2s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 51s
	1h 10m 0s

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