Renamed tests to avoid Robin errors due to name conflict. (#5909)

Task/Issue URL:
https://app.asana.com/1/137249556945/project/1202552961248957/task/1209977763846102?focus=true

### Description
Updated the name of the Maestro test from "ReleaseTest: Fire button is
working" to "ReleaseTest: Fire button is dismissed" to avoid name
conflict and better reflect the test's purpose.

### Steps to test this PR

Tests are green ->
https://github.com/duckduckgo/Android/actions/runs/14447196555/job/40510573415

### NO UI changes

Author: anikiki

.maestro/fire_button/dimiss_fire_during_onboarding.yaml

@@ -1,5 +1,5 @@
 appId: com.duckduckgo.mobile.android
-name: "ReleaseTest: Fire button is working"
+name: "ReleaseTest: Fire button is dismissed"
 tags:
   - releaseTest
 ---