Deps/django 52

[Floris272]

Fixes #568 #566

Changes

• Updates django to 5.2
• Updates django-webtest to 1.9.13
• Enables connection pooling
  • adds pool options as env vars
• adds CONN_MAX_AGE setting
• Changes ObjectRecordInline to use GeoModelAdminMixin
• Changes logout admin link to button
• Adds ci job to test pooling & conn_max_age (separately)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.66%. Comparing base (4a93312) to head (0aae809).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #572      +/-   ##
==========================================
+ Coverage   94.65%   94.66%   +0.01%     
==========================================
  Files         147      147              
  Lines        5103     5113      +10     
==========================================
+ Hits         4830     4840      +10     
  Misses        273      273              

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[danielmursa-dev]

Looks good for me!

[Floris272]

@stevenbal I'm not sure about the ci job, maybe it should be a performance test? but i'm also fine with removing it.

[stevenbal]

Tested the connection pooling locally and seems to work as expected 👍

[stevenbal]

Make sure to rebase on master to fix the merge conflicts