Failing test: Serverless Observability Functional Tests.x-pack/test_serverless/functional/test_suites/observability/cases/view_case·ts - serverless observability UI Case View customFields updates a custom field correctly

[kibanamachine]

A test failed on a tracked branch

Error: expected [ { By: 
     [Function: name(name) {
         return By.css('*[name="' + escapeCss(name) + '"]')
       }],
    Keys: 
     { NULL: '',
       CANCEL: '',
       HELP: '',
       BACK_SPACE: '',
       TAB: '',
       CLEAR: '',
       RETURN: '',
       ENTER: '',
       SHIFT: '',
       CONTROL: '',
       ALT: '',
       PAUSE: '',
       ESCAPE: '',
       SPACE: '',
       PAGE_UP: '',
       PAGE_DOWN: '',
       END: '',
       HOME: '',
       ARROW_LEFT: '',
       LEFT: '',
       ARROW_UP: '',
       UP: '',
       ARROW_RIGHT: '',
       RIGHT: '',
       ARROW_DOWN: '',
       DOWN: '',
       INSERT: '',
       DELETE: '',
       SEMICOLON: '',
       EQUALS: '',
       NUMPAD0: '',
       NUMPAD1: '',
       NUMPAD2: '',
       NUMPAD3: '',
       NUMPAD4: '',
       NUMPAD5: '',
       NUMPAD6: '',
       NUMPAD7: '',
       NUMPAD8: '',
       NUMPAD9: '',
       MULTIPLY: '',
       ADD: '',
       SEPARATOR: '',
       SUBTRACT: '',
       DECIMAL: '',
       DIVIDE: '',
       F1: '',
       F2: '',
       F3: '',
       F4: '',
       F5: '',
       F6: '',
       F7: '',
       F8: '',
       F9: '',
       F10: '',
       F11: '',
       F12: '',
       COMMAND: '',
       META: '',
       ZENKAKU_HANKAKU: '',
       chord: [Function] },
    isChromium: true,
    _webElement: { driver_: [Object], id_: {} },
    locator: null,
    driver: 
     { session_: {},
       executor_: [Object],
       fileDetector_: null,
       onQuit_: [Function: onQuit],
       authenticatorId_: null,
       pinnedScripts_: {} },
    timeout: 10000,
    fixedHeaderHeight: 100,
    logger: 
     { 'indentWidth$': [Object],
       'writers$': [Object],
       'written$': [Object],
       type: undefined },
    browserType: 'chrome' } ] to have a length of 2 but got 1
    at Assertion.assert (expect.js:100:11)
    at Assertion.length (expect.js:374:8)
    at Context.<anonymous> (view_case.ts:548:29)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at Object.apply (wrap_function.js:73:16)

First failure: CI Build - main

[elasticmachine]

Pinging @elastic/response-ops (Team:ResponseOps)

[elasticmachine]

Pinging @elastic/response-ops-cases (Feature:Cases)

[cnasikas]

Fixed by #168924