[fenix] For https://github.com/mozilla-mobile/fenix/issues/22304 & https://github.com/mozilla-mobile/fenix/issues/22256: Disabled failing visitedUrlHistoryTest & editCustomSearchEngineTest tests

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

@@ -13,6 +13,7 @@ import mozilla.components.browser.storage.sync.PlacesHistoryStorage
 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.R
@@ -78,6 +79,7 @@ class HistoryTest {
         }
     }
 
+    @Ignore("Failing, see https://github.com/mozilla-mobile/fenix/issues/22304")
     @Test
     // Test running on beta/release builds in CI:
     // caution when making changes to it, so they don't block the builds

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

@@ -548,6 +548,7 @@ class SmokeTest {
         }
     }
 
+    @Ignore("Failing intermittently https://github.com/mozilla-mobile/fenix/issues/22256")
     @Test
     // Verifies setting as default a customized search engine name and URL
     fun editCustomSearchEngineTest() {