SchedulerIT#verifyEscaping is flickering

org.openqa.selenium.TimeoutException: 
Expected condition failed: waiting for org.xwiki.test.ui.XWikiWebDriver$$Lambda$1345/0x0000000100ccec40@6b121f28 (tried for 10 second(s) with 500 milliseconds interval)
Build info: version: '4.7.2', revision: '4d4020c3b7'
System info: os.name: 'Linux', os.arch: 'amd64', os.version: '4.19.0-16-cloud-amd64', java.version: '11.0.6'
Driver info: org.xwiki.test.ui.XWikiWebDriver
Capabilities {acceptInsecureCerts: false, browserName: chrome, browserVersion: 113.0.5672.63, chrome: {chromedriverVersion: 113.0.5672.63 (0e1a4471d5ae..., userDataDir: /tmp/.com.google.Chrome.G4HrFE}, goog:chromeOptions: {debuggerAddress: localhost:43817}, goog:loggingPrefs: {browser: ALL}, networkConnectionEnabled: false, pageLoadStrategy: normal, platformName: LINUX, proxy: Proxy(), se:bidiEnabled: false, se:cdp: ws://172.17.0.7:4444/sessio..., se:cdpVersion: 113.0.5672.63, se:vnc: ws://172.17.0.7:4444/sessio..., se:vncEnabled: true, se:vncLocalAddress: ws://172.17.0.7:7900, setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: ignore, webauthn:extension:credBlob: true, webauthn:extension:largeBlob: true, webauthn:extension:minPinLength: true, webauthn:extension:prf: true, webauthn:virtualAuthenticators: true}
Session ID: 13ca0d16c9f4aa21efb2e44897a33ee3
	at org.openqa.selenium.support.ui.WebDriverWait.timeoutException(WebDriverWait.java:87)
	at org.openqa.selenium.support.ui.FluentWait.until(FluentWait.java:231)
	at org.xwiki.test.ui.XWikiWebDriver.waitUntilCondition(XWikiWebDriver.java:226)
	at org.xwiki.test.ui.XWikiWebDriver.waitUntilElementHasAttributeValue(XWikiWebDriver.java:477)
	at org.xwiki.test.ui.po.BaseElement.waitUntilPageIsReady(BaseElement.java:141)
	at org.xwiki.test.ui.po.BasePage.<init>(BasePage.java:120)
	at org.xwiki.test.ui.po.ViewPage.<init>(ViewPage.java:41)
	at org.xwiki.scheduler.test.po.SchedulerPage.<init>(SchedulerPage.java:26)
	at org.xwiki.scheduler.test.po.editor.SchedulerEditPage.clickSaveAndView(SchedulerEditPage.java:73)
	at org.xwiki.scheduler.test.ui.SchedulerIT.verifyEscaping(SchedulerIT.java:160)