[fenix] Bug 1812279 - Re-enable mainMenuOpenInAppTest UI test

app/src/androidTest/java/org/mozilla/fenix/ui/SmokeTest.kt

@@ -17,7 +17,6 @@ import mozilla.components.concept.engine.mediasession.MediaSession
 import okhttp3.mockwebserver.MockWebServer
 import org.junit.After
 import org.junit.Before
-import org.junit.Ignore
 import org.junit.Rule
 import org.junit.Test
 import org.mozilla.fenix.IntentReceiverActivity
@@ -278,7 +277,6 @@ class SmokeTest {
 
     // Device or AVD requires a Google Services Android OS installation with Play Store installed
     // Verifies the Open in app button when an app is installed
-    @Ignore("Failing, see: https://bugzilla.mozilla.org/show_bug.cgi?id=1807288")
     @Test
     fun mainMenuOpenInAppTest() {
         val youtubeURL = "https://m.youtube.com/user/mozilla?cbrd=1"