Bump firebase_crashlytics from 4.1.5 to 4.2.0 in /dashboard (#4091)

Bumps [firebase_crashlytics](https://github.com/firebase/flutterfire/tree/main/packages/firebase_crashlytics) from 4.1.5 to 4.2.0.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/firebase/flutterfire/commit/be744251c913c80c63eff7bc4afe2cb854e1297e"><code>be74425</code></a> chore(release): publish packages</li>
<li><a href="https://github.com/firebase/flutterfire/commit/d5778f89700a910f4b96b834975f7e21e43080fc"><code>d5778f8</code></a> feat(crashlytics, android): Support deferred component crash stack trace (<a href="https://github.com/firebase/flutterfire/tree/main/packages/firebase_crashlytics/issues/16">#16</a>...</li>
<li><a href="https://github.com/firebase/flutterfire/commit/f618a3d8f9284f802dbf86526b0ea9a226ccf130"><code>f618a3d</code></a> fix(firebase_core_platform_interface): move test APIs to test.dart (<a href="https://github.com/firebase/flutterfire/tree/main/packages/firebase_crashlytics/issues/16672">#16672</a>)</li>
<li><a href="https://github.com/firebase/flutterfire/commit/c12f1bc45ea02f0956564ba3963940713ba0e7c3"><code>c12f1bc</code></a> style: Cleanup library directives (<a href="https://github.com/firebase/flutterfire/tree/main/packages/firebase_crashlytics/issues/16671">#16671</a>)</li>
<li><a href="https://github.com/firebase/flutterfire/commit/c8027a22e1f8d5897c12388d45620685315ea6f0"><code>c8027a2</code></a> chore(release): publish packages  (<a href="https://github.com/firebase/flutterfire/tree/main/packages/firebase_crashlytics/issues/16589">#16589</a>)</li>
<li>See full diff in <a href="https://github.com/firebase/flutterfire/commits/firebase_crashlytics-v4.2.0/packages/firebase_crashlytics">compare view</a></li>
</ul>
</details>
<br />

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dashboard/pubspec.yaml

@@ -14,7 +14,7 @@ dependencies:
   flutter:
     sdk: flutter
   collection: any # Match Flutter SDK
-  firebase_crashlytics: 4.1.5 # Rolled by dependabot
+  firebase_crashlytics: 4.2.0 # Rolled by dependabot
   firebase_core: 3.8.1 # Rolled by dependabot
   fixnum: 1.1.1 # Rolled by dependabot
   flutter_app_icons: 0.1.1 # Rolled by dependabot