fix(UiUtils): correctly lookup local account

Fixes a regression in f590fde7a4,
where links to local accounts would be opened in the browser.

mastodon/src/main/java/org/joinmastodon/android/ui/utils/UiUtils.java

@@ -1458,7 +1458,7 @@ public class UiUtils {
 									return;
 								}
 								Optional<Account> account = results.accounts.stream()
-										.filter(a -> uri.getPath().contains(a.getFullyQualifiedName())).findAny();
+										.filter(a -> uri.getPath().contains(a.username)).findAny();
 								if (account.isPresent()) {
 									args.putParcelable("profileAccount", Parcels.wrap(account.get()));
 									go.accept(ProfileFragment.class, args);