test(cypress): Fix selector for new button in files app

Make it more specific to only select the button in breadcrumbs. In empty
folders, there's a similar button in the emptycontent now.

Signed-off-by: Jonas <jonas@freesources.org>

cypress/support/commands.js

@@ -414,7 +414,7 @@ Cypress.Commands.add('createDescription', (buttonLabel = 'Add folder description
 		.as('addDescription')
 
 	cy.get('[data-cy-files-list] tr[data-cy-files-list-row-name="Readme.md"]').should('not.exist')
-	cy.get('[data-cy-upload-picker] button.action-item__menutoggle').click()
+	cy.get('[data-cy-files-content-breadcrumbs] [data-cy-upload-picker] button.action-item__menutoggle').click()
 	cy.get('li.upload-picker__menu-entry button').contains(buttonLabel).click()
 
 	cy.wait('@addDescription')