[3.8] bpo-43811: Test multiple OpenSSL versions on GHA (GH-25360) (GH-25392)

bpo-43816: Add extern "C" to Include/cpython/pyctype.h (GH-25365)

[3.8] bpo-43799: OpenSSL 3.0.0: declare OPENSSL_API_COMPAT 1.1.1 (GH-25329) (GH-25383)

[3.8] bpo-42248: [Enum] ensure exceptions raised in ``_missing_`` are released (GH-25350). (GH-25369)

bpo-41561: Fix testing with OpenSSL 1.0.2 (GH-25355)

Add ignore file for the abidump check (GH-25322)