fix: address CVE-2026-63662 where client can send uninitialized data and potentially crash the server by applying a bad UDF payload

[juliannguyen4]

Extra changes

• Add more exception subcodes

Docs

https://aerospike-python-client--1233.org.readthedocs.build/en/1233/aerospike_helpers.operations.html#module-aerospike_helpers.operations.string_operations

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.63%. Comparing base (053ef20) to head (bbf789d).
⚠️ Report is 1 commits behind head on stage.

Additional details and impacted files

@@           Coverage Diff           @@
##            stage    #1233   +/-   ##
=======================================
  Coverage   85.63%   85.63%           
=======================================
  Files         102      102           
  Lines       15047    15047           
=======================================
  Hits        12886    12886           
  Misses       2161     2161           

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