Fix some export issues. Remove EXPORTABLE_CODE as export parameter.

[kprokofi]

Summary

1. Fix exportable code issue CVS-142373, checked that CVS-142263 isn't reproduced, added changes according to CVS-135469

How to test

Checklist

• I have added unit tests to cover my changes.​
• I have added integration tests to cover my changes.​
• I have ran e2e tests and there is no issues.
• I have added the description of my changes into CHANGELOG in my target branch (e.g., CHANGELOG in develop).​
• I have updated the documentation in my target branch accordingly (e.g., documentation in develop).
• I have linked related issues.

License

• I submit my code changes under the same Apache License that covers the project.
  Feel free to contact the maintainers if that's a concern.
• I have updated the license header for each file (see an example below).

# Copyright (C) 2024 Intel Corporation
# SPDX-License-Identifier: Apache-2.0

[eunwoosh]

Thanks for your work :) I left some comments. Please take a look.

[codecov]

Codecov Report

Attention: Patch coverage is 47.05882% with 9 lines in your changes missing coverage. Please review.

Project coverage is 83.25%. Comparing base (52897e2) to head (06eefc5).
Report is 1 commits behind head on develop.

Files	Patch %	Lines
src/otx/core/model/base.py	16.66%	5 Missing ⚠️
src/otx/engine/engine.py	50.00%	3 Missing ⚠️
src/otx/core/exporter/base.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #3577   +/-   ##
========================================
  Coverage    83.25%   83.25%           
========================================
  Files          255      255           
  Lines        25188    25199   +11     
========================================
+ Hits         20970    20980   +10     
- Misses        4218     4219    +1     

Flag	Coverage Δ
py310	82.89% <47.05%> (-0.08%)	⬇️
py311	83.20% <47.05%> (-0.02%)	⬇️

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