Changelog:
Skipped the duplicate singleton header check in lax mode (the default for response
parsing). In strict mode (request parsing, or -X dev), all RFC 9110 singletons
are still enforced.
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>
