style(reaction): make reactions background rounded instead of pill-styled

Signed-off-by: Andy Scherzinger <[email protected]>

Author: AndyScherzinger

app/src/main/res/drawable/reaction_self_background.xml

@@ -19,5 +19,5 @@
         android:right="1dp"
         android:top="1dp" />
 
-    <corners android:radius="15dp" />
+    <corners android:radius="8dp" />
 </shape>