feat(ui): keep search parameters when exiting tickscript page

ui/src/kapacitor/containers/TickscriptPage.tsx

@@ -279,7 +279,9 @@ export class TickscriptPage extends PureComponent<Props, State> {
       router,
     } = this.props
     if (router.location.query?.l === 't') {
-      return router.push(`/sources/${sourceID}/tickscripts`)
+      return router.push(
+        `/sources/${sourceID}/tickscripts${router.location.search}`
+      )
     }
     return router.push(`/sources/${sourceID}/alert-rules`)
   }