Update number of retries in Cy run mode (#28978) (#29205)

Co-authored-by: Gustavo Saiani <gus@metabase.com>

e2e/support/config.js

@@ -125,7 +125,7 @@ const mainConfig = {
     json: true,
   },
   retries: {
-    runMode: 2,
+    runMode: 5,
     openMode: 0,
   },
 };