[Sheriff][Android] Disable flaky start surface test

TBR=wychen@chromium.org

Bug: 1148365
Change-Id: Ic52c628790c9d7fc7673b5ba83185af6cafe1a90
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2535014Reviewed-by: Brandon Wylie <wylieb@chromium.org>
Commit-Queue: Brandon Wylie <wylieb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826885}

chrome/android/features/start_surface/internal/javatests/src/org/chromium/chrome/features/start_surface/StartSurfaceTest.java

@@ -1348,6 +1348,7 @@ public class StartSurfaceTest {
     @DisableIf.Build(sdk_is_less_than = N, message = "crbug.com/1148352")
     @CommandLineFlags.Add({BASE_PARAMS + "/single/exclude_mv_tiles/true"
             + "/show_last_active_tab_only/true/show_stack_tab_switcher/true"})
+    @DisabledTest(message = "crbug.com/1148365")
     public void testShow_SingleAsHomepageV2_VoiceSearchButtonShown() {
         // clang-format on
         if (!mImmediateReturn) {