Update firebase-crashlytics to v20.0.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
com.google.firebase:firebase-crashlytics-ndk	20.0.3 → 20.0.4
com.google.firebase:firebase-crashlytics	20.0.3 → 20.0.4

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 46.43%. Comparing base (aa0e836) to head (f5d336b).
⚠️ Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #4291   +/-   ##
========================================
  Coverage    46.43%   46.43%           
========================================
  Files          436      436           
  Lines        11770    11770           
  Branches      2038     2038           
========================================
  Hits          5465     5465           
  Misses        5720     5720           
  Partials       585      585           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.