gh-144712: Export _Py_jit_entry symbol via PyAPI_DATA #3094

Job	Run time
x86_64-apple-darwin/clang	1h 0m 34s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 17s
aarch64-unknown-linux-gnu/gcc	7m 20s
aarch64-apple-darwin/clang	10m 13s
x86_64-unknown-linux-gnu/gcc	9m 34s
	1h 35m 58s

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