Updating address autocomplete endpoint

[robinmolen]

Part of open-formulieren/open-forms#3283

Open Forms will no longer support api/v2/location/get-street-name-and-city, so we should use the new endpoint.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.56%. Comparing base (3fc0038) to head (be2eebf).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #746      +/-   ##
==========================================
+ Coverage   79.32%   79.56%   +0.24%     
==========================================
  Files         237      237              
  Lines        4962     4962              
  Branches     1350     1358       +8     
==========================================
+ Hits         3936     3948      +12     
+ Misses        995      983      -12     
  Partials       31       31              

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