Update firebase-perf to v21.0.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.firebase:firebase-perf-ktx	21.0.1 -> 21.0.2
com.google.firebase:firebase-perf	21.0.1 -> 21.0.2

---

Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

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 38.89%. Comparing base (c4a0330) to head (231d97d).
Report is 2 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3742      +/-   ##
===========================================
- Coverage    38.89%   38.89%   -0.01%     
===========================================
  Files          446      446              
  Lines        11851    11851              
  Branches      2610     2610              
===========================================
- Hits          4610     4609       -1     
  Misses        6463     6463              
- Partials       778      779       +1     

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