PageClassFieldTest#testSaveAndInitialSelection is flickering

Expected condition failed: waiting for org.xwiki.test.ui.XWikiWebDriver$$Lambda$854/0x0000000100566440@8fc1750 (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: '4.19.0-13-cloud-amd64', java.version: '11.0.6'
Driver info: org.xwiki.test.ui.XWikiWebDriver
Capabilities {acceptInsecureCerts: true, browserName: firefox, browserVersion: 101.0.1, moz:accessibilityChecks: false, moz:buildID: 20220608170832, moz:debuggerAddress: localhost:14854, moz:geckodriverVersion: 0.31.0, moz:headless: false, moz:processID: 945, moz:profile: /tmp/rust_mozprofileKNCKKe, moz:shutdownTimeout: 60000, moz:useNonSpecCompliantPointerOrigin: false, moz:webdriverClick: true, pageLoadStrategy: normal, platformName: linux, platformVersion: 4.19.0-13-cloud-amd64, proxy: Proxy(), se:cdp: ws://localhost:14854/devtoo..., se:cdpVersion: 85.0, setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: dismiss and notify}
Session ID: 702c5e4e-e637-45e1-9137-f5585616a91b

org.openqa.selenium.TimeoutException: 
Expected condition failed: waiting for org.xwiki.test.ui.XWikiWebDriver$$Lambda$854/0x0000000100566440@8fc1750 (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: '4.19.0-13-cloud-amd64', java.version: '11.0.6'
Driver info: org.xwiki.test.ui.XWikiWebDriver
Capabilities {acceptInsecureCerts: true, browserName: firefox, browserVersion: 101.0.1, moz:accessibilityChecks: false, moz:buildID: 20220608170832, moz:debuggerAddress: localhost:14854, moz:geckodriverVersion: 0.31.0, moz:headless: false, moz:processID: 945, moz:profile: /tmp/rust_mozprofileKNCKKe, moz:shutdownTimeout: 60000, moz:useNonSpecCompliantPointerOrigin: false, moz:webdriverClick: true, pageLoadStrategy: normal, platformName: linux, platformVersion: 4.19.0-13-cloud-amd64, proxy: Proxy(), se:cdp: ws://localhost:14854/devtoo..., se:cdpVersion: 85.0, setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: dismiss and notify}
Session ID: 702c5e4e-e637-45e1-9137-f5585616a91b
	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.po.SuggestInputElement.waitForSuggestions(SuggestInputElement.java:209)
	at org.xwiki.test.ui.appwithinminutes.PageClassFieldTest.testSaveAndInitialSelection(PageClassFieldTest.java:202)