[#2466] Update query parameter for PDOK API

[pi-sigma]

Taiga: #2466

API docs: https://www.pdok.nl/restful-api/-/article/pdok-locatieserver-1#operation/free

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 95.21%. Comparing base (4479da8) to head (eca41ea).
Report is 2 commits behind head on develop.

Files	Patch %	Lines
src/open_inwoner/utils/geocode.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #1207   +/-   ##
========================================
  Coverage    95.21%   95.21%           
========================================
  Files          958      959    +1     
  Lines        34638    34650   +12     
========================================
+ Hits         32981    32993   +12     
  Misses        1657     1657           

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