[automerge] Fix Talkback speak pages for "Wallpapers/Basic colors" tab 2p: d7532c48b9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/16996074

Bug: 219863524
Change-Id: Ibe37ee085a4b963cd04e2cf3126ef145c9c917b5