Issue #15754: Disable failing notification UI tests

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

@@ -8,6 +8,7 @@ import androidx.test.uiautomator.UiSelector
 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.helpers.AndroidAssetDispatcher
@@ -53,6 +54,7 @@ class MediaNotificationTest {
     }
 
     @Test
+    @Ignore("https://github.com/mozilla-mobile/fenix/issues/15754")
     fun videoPlaybackSystemNotificationTest() {
         val videoTestPage = TestAssetHelper.getVideoPageAsset(mockWebServer)
 
@@ -86,6 +88,7 @@ class MediaNotificationTest {
     }
 
     @Test
+    @Ignore("https://github.com/mozilla-mobile/fenix/issues/15754")
     fun audioPlaybackSystemNotificationTest() {
         val audioTestPage = TestAssetHelper.getAudioPageAsset(mockWebServer)
 
@@ -119,6 +122,7 @@ class MediaNotificationTest {
     }
 
     @Test
+    @Ignore("https://github.com/mozilla-mobile/fenix/issues/15754")
     fun tabMediaControlButtonTest() {
         val audioTestPage = TestAssetHelper.getAudioPageAsset(mockWebServer)
 
@@ -137,6 +141,7 @@ class MediaNotificationTest {
     }
 
     @Test
+    @Ignore("https://github.com/mozilla-mobile/fenix/issues/15754")
     fun mediaSystemNotificationInPrivateModeTest() {
         val audioTestPage = TestAssetHelper.getAudioPageAsset(mockWebServer)