Mark AndroidSnapshotTests as @LargeTest

This test seems timing out, bump to the next size.

Change-Id: Ib24009242ae0834b26e7a4d20f15fd6cb1aa8fcb
diff --git a/compose/runtime/runtime/integration-tests/src/androidAndroidTest/kotlin/androidx/compose/runtime/AndroidSnapshotTests.kt b/compose/runtime/runtime/integration-tests/src/androidAndroidTest/kotlin/androidx/compose/runtime/AndroidSnapshotTests.kt
index d97f300..6bea0fc 100644
--- a/compose/runtime/runtime/integration-tests/src/androidAndroidTest/kotlin/androidx/compose/runtime/AndroidSnapshotTests.kt
+++ b/compose/runtime/runtime/integration-tests/src/androidAndroidTest/kotlin/androidx/compose/runtime/AndroidSnapshotTests.kt
@@ -18,12 +18,12 @@
 
 import androidx.compose.runtime.snapshots.Snapshot
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.MediumTest
+import androidx.test.filters.LargeTest
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 
-@MediumTest
+@LargeTest
 @RunWith(AndroidJUnit4::class)
 class AndroidSnapshotTests : BaseComposeTest() {
     @get:Rule