Investigate and fix tortls/x509_cert_free test failure on win32 CI builds
From #25549 (moved), the tortls/x509_cert_free
test is failing with:
tortls/x509_cert_free: [forking]
[x509_cert_free FAILED]
From #25549 (moved), the tortls/x509_cert_free
test is failing with:
tortls/x509_cert_free: [forking]
[x509_cert_free FAILED]