chore(executors): add query span attributes for BQ and SQL executors

[AndreyMarkinPPC]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.87%. Comparing base (5ebb9d2) to head (81b3a09).
⚠️ Report is 87 commits behind head on main.

Files with missing lines	Patch %	Lines
libs/executors/garf/executors/bq_executor.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #272      +/-   ##
==========================================
+ Coverage   88.23%   88.87%   +0.64%     
==========================================
  Files          61       73      +12     
  Lines        2600     3262     +662     
==========================================
+ Hits         2294     2899     +605     
- Misses        306      363      +57     

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