fix(deps): update agp to v9.4.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
com.android.kotlin.multiplatform.library (source)	9.3.2 → 9.4.0
com.android.lint (source)	9.3.2 → 9.4.0
com.android.library (source)	9.3.2 → 9.4.0
com.android.application (source)	9.3.2 → 9.4.0
com.android.tools.build:gradle (source)	9.3.2 → 9.4.0

---

Configuration

📅 Schedule: (UTC)

• 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 26.03%. Comparing base (9fd9b41) to head (1bdc191).

Additional details and impacted files

@@ Coverage Diff @@## master #290 +/- ##
=======================================
Coverage 26.03% 26.03% =======================================
Files 258 258 Lines 5872 5872 Branches 591 591 =======================================
Hits 1529 1529 Misses 4202 4202 Partials 141 141 

☔ View full report in Codecov by Harness.
📢 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.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[hanekokoro-bot]

Download the artifacts for this pull request:

• projectkafka-debug.zip