Remove Android %s from search results

Currently when "Android" is entered in Settings search,
"Android %s" appears in search results.

Removing it from the search results to fix the
issue.

Bug: 356111486
Bug: 359689134
Bug: 365040064
Test: manually verified
Test: atest StorageItemPreferenceControllerTest
Change-Id: I4f8c1fb9d94fb585ed4e84654d8a9b335cd5f748