Kerberos improvements, bug fixes in LDAP

[gpotter2]

Various bug fixes:

• parsing of more kerberos errors in fast mode
• hide deprecation warnings on Python 3.13 (used internally in Python 3.13...)
• minor additions to [MS-DRSR]
• improvements to ticketer
• enable missing padding in NDR64 (that I really suspected should be enabled eventually, but yeah it needed)

[codecov]

Codecov Report

Attention: Patch coverage is 43.75000% with 36 lines in your changes missing coverage. Please review.

Project coverage is 82.10%. Comparing base (9e4dc1d) to head (f44ed74).
Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
scapy/layers/msrpce/msdrsr.py	34.78%	15 Missing ⚠️
scapy/layers/kerberos.py	41.17%	10 Missing ⚠️
scapy/modules/ticketer.py	46.15%	7 Missing ⚠️
scapy/config.py	0.00%	3 Missing ⚠️
scapy/layers/msrpce/rpcclient.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4709      +/-   ##
==========================================
- Coverage   82.13%   82.10%   -0.03%     
==========================================
  Files         361      361              
  Lines       86846    86901      +55     
==========================================
+ Hits        71327    71351      +24     
- Misses      15519    15550      +31     

Files with missing lines	Coverage Δ
scapy/layers/dcerpc.py	90.61% <100.00%> (+0.04%)	⬆️
scapy/layers/ldap.py	67.50% <100.00%> (-0.09%)	⬇️
scapy/layers/smbclient.py	73.96% <100.00%> (ø)
scapy/layers/msrpce/rpcclient.py	52.27% <0.00%> (ø)
scapy/config.py	80.64% <0.00%> (-0.25%)	⬇️
scapy/modules/ticketer.py	35.09% <46.15%> (-0.09%)	⬇️
scapy/layers/kerberos.py	60.75% <41.17%> (-0.17%)	⬇️
scapy/layers/msrpce/msdrsr.py	53.12% <34.78%> (-46.88%)	⬇️

... and 10 files with indirect coverage changes

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