Issue #20053: Disabling collection smoke tests temporarily

The changes from #19090 did not fix the issue consistently, and are
causing failures intermittently on-unrelated PRs.

Disabling these tests again until we have another fix for #19090.

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

@@ -879,6 +879,7 @@ class SmokeTest {
         }
     }
 
+    @Ignore("Disabling until re-implemented by #19090")
     @Test
     fun createFirstCollectionTest() {
         val firstWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)
@@ -962,6 +963,7 @@ class SmokeTest {
         }
     }
 
+    @Ignore("Disabling until re-implemented by #19090")
     @Test
     fun shareCollectionTest() {
         val webPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)
@@ -983,6 +985,7 @@ class SmokeTest {
         }
     }
 
+    @Ignore("Disabling until re-implemented by #19090")
     @Test
     fun deleteCollectionTest() {
         val webPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)