core-components,catalog: switch back paths to being required on routed tabs

Co-authored-by: blam <ben@blam.sh>
Co-authored-by: Johan Haals <johan.haals@gmail.com>
Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

plugins/catalog/src/components/EntityLayout/EntityLayout.tsx

@@ -52,7 +52,7 @@ import { EntityContextMenu } from '../EntityContextMenu/EntityContextMenu';
 
 /** @public */
 export type EntityLayoutRouteProps = {
-  path?: string;
+  path: string;
   title: string;
   children: JSX.Element;
   if?: (entity: Entity) => boolean;