Don't show badge for widgets in recommendations

- Now that we display app logo, it will already be badged. So, another
badge on widget itself is not necessary. Moreover, when widget previews
don't fill bounds, its position feels inconsistent.

Bug: 331838199
Test: Manual (see screenshot in bug comment)
Flag: N/A
Change-Id: Id411d054de634d7735b70fff9540e580b078b741