Failing test: Security Solution Cypress.x-pack/test/security_solution_cypress/cypress/e2e/investigations/timelines/export·cy·ts - Export timelines should export custom timeline(s) should export custom timeline(s)

Failing test: Security Solution Cypress.x-pack/test/security_solution_cypress/cypress/e2e/investigations/timelines/export·cy·ts - Export timelines should export custom timeline(s) should export custom timeline(s) #300528