UsersGroupsRightsManagementIT.groupRights is flickering

Expected condition failed: waiting for org.xwiki.test.ui.XWikiWebDriver$$Lambda$1702/0x0000000100d49040@252ca93e (tried for 10 second(s) with 500 milliseconds interval)
Build info: version: '4.15.0', revision: '1d14b5521b'
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: 120.0.6099.109, chrome: {chromedriverVersion: 120.0.6099.109 (3419140ab66..., userDataDir: /tmp/.org.chromium.Chromium...}, fedcm:accounts: true, goog:chromeOptions: {debuggerAddress: localhost:43479}, 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: 120.0.6099.109, 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: c5a024b4cea38da3ad47765bddbf5599

org.openqa.selenium.TimeoutException: 
Expected condition failed: waiting for org.xwiki.test.ui.XWikiWebDriver$$Lambda$1702/0x0000000100d49040@252ca93e (tried for 10 second(s) with 500 milliseconds interval)
Build info: version: '4.15.0', revision: '1d14b5521b'
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: 120.0.6099.109, chrome: {chromedriverVersion: 120.0.6099.109 (3419140ab66..., userDataDir: /tmp/.org.chromium.Chromium...}, fedcm:accounts: true, goog:chromeOptions: {debuggerAddress: localhost:43479}, 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: 120.0.6099.109, 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: c5a024b4cea38da3ad47765bddbf5599
	at org.openqa.selenium.support.ui.WebDriverWait.timeoutException(WebDriverWait.java:84)
	at org.openqa.selenium.support.ui.FluentWait.until(FluentWait.java:229)
	at org.xwiki.test.ui.XWikiWebDriver.waitUntilCondition(XWikiWebDriver.java:228)
	at org.xwiki.test.ui.po.SuggestInputElement.waitForSuggestionsClearance(SuggestInputElement.java:220)
	at org.xwiki.test.ui.po.SuggestInputElement.hideSuggestions(SuggestInputElement.java:323)
	at org.xwiki.administration.test.po.GroupEditPage.addMembersToGroup(GroupEditPage.java:83)
	at org.xwiki.administration.test.po.GroupEditPage.addMemberToGroup(GroupEditPage.java:64)
	at org.xwiki.administration.test.po.EditGroupModal.addMember(EditGroupModal.java:67)
	at org.xwiki.administration.test.ui.UsersGroupsRightsManagementIT.groupRights(UsersGroupsRightsManagementIT.java:358)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1540)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1540)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1540)