Update dependency @grafana/scenes to v5.18.2 (#94321)

* Update dependency @grafana/scenes to v5.18.2

* fix e2e test

* update e2e test

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>

e2e/dashboards-suite/dashboard-templating.spec.ts

@@ -34,7 +34,7 @@ describe('Dashboard templating', () => {
       `Server:sqlstring = 'A''A\\"A','BB\\\B','CCC'`,
       `Server:date = NaN`,
       `Server:text = All`,
-      `Server:queryparam = var-Server=A%27A%22A&var-Server=BB%5CB&var-Server=CCC`,
+      `Server:queryparam = var-Server=$__all`,
       `1 < 2`,
       `Example: from=now-6h&to=now`,
     ];

e2e/dashboards-suite/templating-dashboard-links-and-variables.spec.ts

@@ -34,7 +34,7 @@ describe('Templating', () => {
 
     e2e.components.DashboardLinks.dropDown().should('be.visible').click().wait('@tagsTemplatingSearch');
 
-    verifyLinks('var-custom=%24__all');
+    verifyLinks('var-custom=$__all');
 
     cy.get('body').click();