Revert "Bug 39606: (RMaint follow-up) Wait for background job to finish"

This reverts commit e12cd38299.

Signed-off-by: Jacob O'Mara <Jacob.omara@openfifth.co.uk>

t/cypress/integration/Tools/ManageMarcImport_spec.ts

@@ -70,9 +70,9 @@ describe("loads the manage MARC import page", () => {
 
         cy.get("#mainformsubmit").click();
 
-        cy.get("#job_callback", { timeout: 60000 })
-            .contains("View batch")
-            .click();
+        cy.get("#job_callback").should("exist");
+
+        cy.contains("View batch").click();
 
         // Now verify all values are retained
         cy.get("#new_matcher_id").should("have.value", "3");