Fix "Issue 42689 in oss-fuzz: cpp-httplib:server_fuzzer: Timeout in server_fuzzer"
Fix "Issue 42689 in oss-fuzz: cpp-httplib:server_fuzzer: Timeout in server_fuzzer"

yhirose/cpp-httplib,yhirose/cpp-httplib,yhirose/cpp-httplib,yhirose/cpp-httplib