Detect dns opcode range 5446 v2

[catenacyber]

Link to redmine ticket:
https://redmine.openinfosecfoundation.org/issues/5446

Describe changes:

• make keyword dns.opcode use helper for integers so that they can have all features such as range
• integer keywords now accept negated range

#9925 with second commit

[jasonish]

Should probably have a documentation update as well.

[catenacyber]

Should probably have a documentation update as well.

Do you mean a generic documentation for all integer keywords ?
cc @jufajardini

[jasonish]

Should probably have a documentation update as well.

Do you mean a generic documentation for all integer keywords ? cc @jufajardini

Not really, more just an update to https://docs.suricata.io/en/latest/rules/dns-keywords.html#dns-opcode, and I guess some S-V tests.

[suricata-qa]

Information: QA ran without warnings.

Pipeline 16812

[catenacyber]

Not really, more just an update to https://docs.suricata.io/en/latest/rules/dns-keywords.html#dns-opcode

Done in #9945