Disable flaking MultiTypedPagingSourceTest test

Bug: 260592924
Change-Id: I30aa4f9c0aaf1a279de5e9ec8c012eb56373e7aa
Test: None
diff --git a/room/integration-tests/kotlintestapp/src/androidTest/java/androidx/room/integration/kotlintestapp/test/MultiTypedPagingSourceTest.kt b/room/integration-tests/kotlintestapp/src/androidTest/java/androidx/room/integration/kotlintestapp/test/MultiTypedPagingSourceTest.kt
index 866789b..43badcf 100644
--- a/room/integration-tests/kotlintestapp/src/androidTest/java/androidx/room/integration/kotlintestapp/test/MultiTypedPagingSourceTest.kt
+++ b/room/integration-tests/kotlintestapp/src/androidTest/java/androidx/room/integration/kotlintestapp/test/MultiTypedPagingSourceTest.kt
@@ -48,6 +48,7 @@
 import kotlinx.coroutines.withContext
 import org.junit.After
 import org.junit.Before
+import org.junit.Ignore
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.Parameterized
@@ -340,6 +341,7 @@
         }
     }
 
+    @Ignore // b/260592924
     @Test
     fun prependWithBlockingObserver() {
         val items = createItems(startId = 0, count = 90)