test(es3): navigateion - remove maps check

Removing the navigation maps link click to improve reliability of tests.
The Maps page will sometime open an modal that has to explicitly closed.
For ES3 specifically we don't really want extra testing of the Maps
functionality, so just checking that the link is available should be
enough for us.

x-pack/test_serverless/functional/test_suites/search/navigation.ts

@@ -130,21 +130,6 @@ export default function ({ getPageObject, getService }: FtrProviderContext) {
       await solutionNavigation.breadcrumbs.expectBreadcrumbExists({
         deepLinkId: 'dashboards',
       });
-      // check Other tools
-      // > Maps
-      await solutionNavigation.sidenav.clickLink({
-        deepLinkId: 'maps',
-      });
-      await solutionNavigation.sidenav.expectLinkActive({
-        deepLinkId: 'maps',
-      });
-      await solutionNavigation.breadcrumbs.expectBreadcrumbExists({ text: 'Other tools' });
-      await solutionNavigation.breadcrumbs.expectBreadcrumbExists({
-        text: 'Maps',
-      });
-      await solutionNavigation.breadcrumbs.expectBreadcrumbExists({
-        deepLinkId: 'maps',
-      });
 
       // check Getting Started
       await solutionNavigation.sidenav.clickLink({