Hide FAB in scroll

Signed-off-by: Joris Bodin <joris.bodin@infomaniak.com>

src/main/res/layout/list_fragment.xml

@@ -96,7 +96,8 @@
             android:layout_marginEnd="@dimen/standard_margin"
             android:layout_marginBottom="@dimen/standard_margin"
             android:contentDescription="@string/fab_label"
-            android:visibility="gone" />
+            android:visibility="gone"
+            app:layout_behavior="com.google.android.material.behavior.HideBottomViewOnScrollBehavior" />
 
     </androidx.coordinatorlayout.widget.CoordinatorLayout>
 </RelativeLayout>