Fix shapely deprecation warnings

[jwkaltz]

Fix shapely deprecation warnings (in preparation for upgrade to Shapely 2)

[codecov]

Codecov Report

Merging #1647 (8c8542a) into master (47d7d69) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1647      +/-   ##
==========================================
- Coverage   77.55%   77.54%   -0.01%     
==========================================
  Files         127      127              
  Lines        5234     5233       -1     
==========================================
- Hits         4059     4058       -1     
  Misses       1175     1175              

Flag	Coverage Δ
unittests	77.54% <100.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pyramid_oereb/core/records/geometry.py	90.69% <100.00%> (-0.08%)	⬇️

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[voisardf]

Tested locally and working for me, including the PDF generation with identical results (areas) for a test real-estate