ImageIT#updateExternalImageSize is flickering

org.openqa.selenium.TimeoutException: 
Expected condition failed: waiting for org.xwiki.test.ui.XWikiWebDriver$$Lambda$1451/0x0000000100d59040@460f3d87 (tried for 10 second(s) with 500 milliseconds interval)
Build info: version: '4.10.0', revision: 'c14d967899'
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: 114.0.5735.133, chrome: {chromedriverVersion: 114.0.5735.90 (386bc09e8f4f..., userDataDir: /tmp/.com.google.Chrome.WUhKar}, goog:chromeOptions: {debuggerAddress: localhost:39517}, 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: 114.0.5735.133, 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: d66ea964542e57e57796b41e2e7aa6a3
	at org.openqa.selenium.support.ui.WebDriverWait.timeoutException(WebDriverWait.java:84)
	at org.openqa.selenium.support.ui.FluentWait.until(FluentWait.java:230)
	at org.xwiki.test.ui.XWikiWebDriver.waitUntilCondition(XWikiWebDriver.java:227)
	at org.xwiki.test.ui.XWikiWebDriver.waitUntilCondition(XWikiWebDriver.java:940)
	at org.xwiki.test.ui.XWikiWebDriver.waitUntilElementIsEnabled(XWikiWebDriver.java:456)
	at org.xwiki.ckeditor.test.po.image.ImageDialogSelectModal.clickSelect(ImageDialogSelectModal.java:61)
	at org.xwiki.ckeditor.test.ui.ImagePluginIT.updateExternalImageSize(ImagePluginIT.java:531)