Rename contextMenuTooltip to just tooltip

because it has nothing to do with context menus afaics

Author: dbkr

packages/element-web-module-api/src/api/extras.ts

@@ -30,7 +30,7 @@ export interface SpacePanelItemProps {
     /**
      * A tooltip to show when hovering over the item
      */
-    contextMenuTooltip?: string;
+    tooltip?: string;
 
     /**
      * Styles to apply to the item