REKDAT-295: Enable CSRF protection for CKAN extensions

[bzar]

• Enable extension CSRF protection in ckan.ini

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.68%. Comparing base (aa8b7c4) to head (b7ff83c).
⚠️ Report is 8 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #737   +/-   ##
=======================================
  Coverage   82.68%   82.68%           
=======================================
  Files          20       20           
  Lines        1946     1946           
  Branches        1        1           
=======================================
  Hits         1609     1609           
  Misses        337      337           

Flag	Coverage Δ
cdk	100.00% <ø> (ø)

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