Detect bidir 5665 v10

[catenacyber]

Link to redmine ticket: https://redmine.openinfosecfoundation.org/issues/5665

Describe changes:

• allows bidirectional signature matching !

SV_BRANCH=https://github.com/OISF/suricata-verify/pull/1786

Draft again because of second commit General feedback expected :-)

TODO :

• Give me better names
• Where should I document these new keywords bidir.toclient ?
• more tests !!!! Throw me rules examples ! negative and positive...

https://github.com/OISF/suricata/pull/10818 with additional commit to not require unambiguous keyword to specify their direction in the case there was previously some ambiguous keyword with a direction...

[suricata-qa]

ERROR:

ERROR: QA failed on SURI_TLPW1_files_sha256.

Pipeline 20203

[catenacyber]

Rebased in https://github.com/OISF/suricata/pull/11246