fix: Fix removing first measurement entry in napari Measurement widget

[Czaki]

No description provided.

[deprecated-napari-hub-preview-bot]

Preview page for your plugin is ready here:
https://preview.napari-hub.org/4DNucleome/PartSeg/584

[codecov]

Codecov Report

Merging #584 (347720f) into develop (adf87c9) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff            @@
##           develop     #584   +/-   ##
========================================
  Coverage    77.88%   77.89%           
========================================
  Files          143      143           
  Lines        19171    19177    +6     
========================================
+ Hits         14932    14938    +6     
  Misses        4239     4239           

Impacted Files	Coverage Δ
...ackage/PartSeg/_roi_analysis/measurement_widget.py	81.72% <100.00%> (+0.24%)	⬆️
...ge/PartSegCore/analysis/measurement_calculation.py	97.10% <100.00%> (+<0.01%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update adf87c9...347720f. Read the comment docs.