Disable artifact-related methods in handler + deco

[AleksanderWWW]

Before submitting checklist

• Did you update the CHANGELOG? (not for test updates, internal changes/refactors or CI/CD setup)
• Did you ask the docs owner to review all the user-facing changes?

[codecov]

Codecov Report

Attention: Patch coverage is 40.90909% with 13 lines in your changes are missing coverage. Please review.

Project coverage is 73.44%. Comparing base (e946c70) to head (f7cad20).
Report is 3 commits behind head on master.

Files	Patch %	Lines
src/neptune/handler.py	40.90%	13 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1734      +/-   ##
==========================================
- Coverage   77.92%   73.44%   -4.49%     
==========================================
  Files         244      243       -1     
  Lines       12958    12762     -196     
==========================================
- Hits        10098     9373     -725     
- Misses       2860     3389     +529     

Flag	Coverage Δ
e2e	?
e2e-management	?
e2e-s3	?
e2e-s3-gcs	?
e2e-standard	?
macos	73.31% <40.90%> (-4.53%)	⬇️
py3.10	?
py3.11	?
py3.12	?
py3.7	73.44% <40.90%> (-3.86%)	⬇️
py3.7.16	?
py3.8	?
py3.9	?
ubuntu	73.39% <40.90%> (-4.47%)	⬇️
unit	73.44% <40.90%> (-0.77%)	⬇️
windows	72.33% <40.90%> (-5.22%)	⬇️

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[AleksanderWWW]

E2E ✅

https://github.com/neptune-ai/neptune-client/actions/runs/8644534540