Fix deployment pipeline

[eldcn]

Deployment pipeline

♻️ Current situation & Problem

• Add contents write permission as required to deploy dokka to github pages
• Example run: https://github.com/StanfordBDHG/ENGAGE-HF-Android/actions/runs/21114494031/job/60717965597

⚙️ Release Notes

Add a bullet point list summary of the feature and possible migration guides if this is a breaking change so this section can be added to the release notes.
Include code snippets that provide examples of the feature implemented or links to the documentation if it appends or changes the public interface.

📚 Documentation

Please ensure that you properly document any additions in conformance to Spezi Documentation Guide.
You can use this section to describe your solution, but we encourage contributors to document your reasoning and changes using in-line documentation.

✅ Testing

Please ensure that the PR meets the testing requirements set by CodeCov and that new functionality is appropriately tested.
This section describes important information about the tests and why some elements might not be testable.

Code of Conduct & Contributing Guidelines

By creating and submitting this pull request, you agree to follow our Code of Conduct and Contributing Guidelines:

• I agree to follow the Code of Conduct and Contributing Guidelines.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 41.16%. Comparing base (a23b7df) to head (2aaabb5).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #19   +/-   ##
=========================================
  Coverage     41.16%   41.16%           
  Complexity      993      993           
=========================================
  Files           313      313           
  Lines         11109    11109           
  Branches       1842     1842           
=========================================
  Hits           4572     4572           
  Misses         6021     6021           
  Partials        516      516           

Flag	Coverage Δ
uitests	30.77% <ø> (ø)
unittests	38.65% <ø> (ø)

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