fix typo

chart/tests/cypress/e2e/tempo-health.cy.js

@@ -45,7 +45,7 @@ describe('Tempo Test', function () {
 
       // Set constant for output options to save/test data source
       const saveOutputOptions = ['Data source is working', 'Data source successfully connected']
-      const saveOutput = new RegExp(`${runout.join('|')}`, 'g')
+      const saveOutput = new RegExp(`${saveOutputOptions.join('|')}`, 'g')
 
       // Enter 'tempo' in the search field and
       cy.get('input[placeholder="Search by name or type"]').type('tempo');