Revert "Prepare: run E2E smoketests with GitHub actions (#23301)" (#23553)

This reverts commit 68be3a6bcd.

e2e-tests/cypress/tests/support/index.js

@@ -216,9 +216,6 @@ function sysadminSetup(user) {
     // # Deactivate test bots if any
     cy.apiDeactivateTestBots();
 
-    // # Disable welcome tours if any
-    cy.apiDisableTutorials(user.id);
-
     // # Check if default team is present; create if not found.
     cy.apiGetTeamsForUser().then(({teams}) => {
         const defaultTeam = teams && teams.length > 0 && teams.find((team) => team.name === DEFAULT_TEAM.name);