[IMP] product_attribute_value_menu: Add title to button to avoid warning

A button with icon attribute (fa-wrench) must have title in its tag, parents, descendants or have text

product_attribute_value_menu/views/product_attribute_value_views.xml

@@ -19,6 +19,7 @@
                 <button
                     type="object"
                     name="action_view_product"
+                    title="Products"
                     class="btn btn-link text-left"
                     icon="fa-wrench"
                     attrs="{'invisible': [('product_count', '=', 0)]}"