Convert editor to use new ha-selector components.

src/scss/editor.scss

@@ -69,6 +69,7 @@ div.upgrade span {
   display: inline-block;
   margin-left: auto;
   margin-right: 0px;
+  margin-bottom: 5px;
 }
 .cameras .controls ha-icon-button.button {
   --mdc-icon-button-size: 32px;