Fix groupby returns without results

[dirkkul]

No description provided.

[orca-security-eu]

Orca Security Scan Summary

Status	Check	Issues by priority
Passed	Infrastructure as Code	0   0   0   0	View in Orca
Passed	SAST	0   0   0   0	View in Orca
Passed	Secrets	0   0   0   0	View in Orca
Passed	Vulnerabilities	0   0   0   0	View in Orca

[codecov-commenter]

Codecov Report

❌ Patch coverage is 91.66667% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.09%. Comparing base (3ab1e58) to head (1c5f393).
⚠️ Report is 851 commits behind head on main.

Files with missing lines	Patch %	Lines
...te/collections/aggregations/near_image/executor.py	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1667      +/-   ##
==========================================
- Coverage   88.09%   88.09%   -0.01%     
==========================================
  Files         254      256       +2     
  Lines       17630    17713      +83     
==========================================
+ Hits        15531    15604      +73     
- Misses       2099     2109      +10     

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