Detect integers allmulti 7929 v9.4

[catenacyber]

Link to ticket: https://redmine.openinfosecfoundation.org/issues/7929

Describe changes:

• remove wrongly flagged SIGMATCH_INFO_MULTI_UINT for krb5_msg_type
• make enip keywords support multi-integer options
• remove flags SIGMATCH_INFO_MULTI_UINT where we do not implement it (yet ?)

#15711 with needed rebase

[codecov]

Codecov Report

❌ Patch coverage is 86.44068% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 82.94%. Comparing base (09f0851) to head (f634ab0).

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #15736      +/-   ##
==========================================
- Coverage   82.96%   82.94%   -0.03%     
==========================================
  Files        1003     1003              
  Lines      275031   275053      +22     
==========================================
- Hits       228192   228150      -42     
- Misses      46839    46903      +64     

Flag	Coverage Δ
fuzzcorpus	61.46% <79.66%> (-0.01%)	⬇️
livemode	18.34% <13.55%> (-0.04%)	⬇️
netns	22.70% <13.55%> (-0.05%)	⬇️
pcap	45.30% <13.55%> (-0.10%)	⬇️
suricata-verify	66.91% <86.44%> (-0.04%)	⬇️
unittests	58.44% <13.55%> (-0.02%)	⬇️

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[suricata-qa]

WARNING:

field	baseline	test	%
	SURI_TLPR1_stats_chk
.app_layer.flow.ftp_data	604	672	111.26%
.app_layer.error.ftp.parser	17	0	-

Pipeline = 32269

[victorjulien]

Merged in #15740, thanks!