align shield's pulsating circle (#6072)

Task/Issue URL:
https://app.asana.com/1/137249556945/project/1208671518894266/task/1210250712494534?focus=true

### Description
Aligns shield's pulsating circle.

Author: LukasPaczos

app/src/main/res/layout/view_fade_omnibar.xml

@@ -330,7 +330,7 @@
             </androidx.appcompat.widget.Toolbar>
 
             <FrameLayout
-                android:layout_width="76dp"
+                android:layout_width="74dp"
                 android:layout_height="match_parent"
                 android:paddingTop="@dimen/experimentalOmnibarCardMarginTop"
                 android:paddingBottom="@dimen/experimentalOmnibarCardMarginBottom"