UsersGroupsRightsManagementIT#groupRights is flickering

org.openqa.selenium.ElementClickInterceptedException: 
element click intercepted: Element <button type="submit" id="addMembers" name="xpage" value="adduorg">...</button> is not clickable at point (373, 294). Other element would receive the click: <img class="xwiki-selectize-option-icon" alt="" src="/xwiki/resources/icons/silk/user.png?cache-version=1769804574000">
  (Session info: chrome=144.0.7559.96)
Build info: version: '4.40.0', revision: 'b3333f1'
System info: os.name: 'Linux', os.arch: 'amd64', os.version: '6.1.0-37-cloud-amd64', java.version: '17.0.18'
Driver info: org.openqa.selenium.remote.RemoteWebDriver
Command: [fb7a6501285573586c9354e5d800488a, clickElement {id=f.AED42FBF7B89AFFAB3C0CCBDDC26C801.d.5F97DAB78BADE09AA3C2E53B2674897E.e.16239}]
Capabilities {acceptInsecureCerts: false, browserName: chrome, browserVersion: 144.0.7559.96, chrome: {chromedriverVersion: 144.0.7559.96 (d7b80622cfab..., userDataDir: /tmp/org.chromium.Chromium....}, fedcm:accounts: true, goog:chromeOptions: {debuggerAddress: localhost:42415}, goog:loggingPrefs: {browser: ALL}, goog:processID: 174, networkConnectionEnabled: false, pageLoadStrategy: normal, platformName: linux, proxy: Proxy(), se:cdp: ws://172.17.0.7:4444/sessio..., se:cdpVersion: 144.0.7559.96, se:containerName: a39744a841e9, se:deleteSessionOnUi: true, se:downloadsEnabled: true, se:gridWebSocketUrl: ws://localhost:15950/sessio..., se:noVncPort: 7900, 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, webSocketUrl: ws://172.17.0.7:4444/sessio..., webauthn:extension:credBlob: true, webauthn:extension:largeBlob: true, webauthn:extension:minPinLength: true, webauthn:extension:prf: true, webauthn:virtualAuthenticators: true}
Element: [[RemoteWebDriver: chrome on linux (fb7a6501285573586c9354e5d800488a)] -> id: addMembers]
Session ID: fb7a6501285573586c9354e5d800488a
	at org.openqa.selenium.remote.ErrorCodec.decode(ErrorCodec.java:169)
	at org.openqa.selenium.remote.codec.w3c.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:142)
	at org.openqa.selenium.remote.codec.w3c.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:49)
	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:223)
	at org.openqa.selenium.remote.TracedCommandExecutor.execute(TracedCommandExecutor.java:53)
	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:601)
	at org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:223)
	at org.openqa.selenium.remote.RemoteWebElement.click(RemoteWebElement.java:76)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at org.openqa.selenium.support.pagefactory.internal.LocatingElementHandler.invoke(LocatingElementHandler.java:51)
	at jdk.proxy2/jdk.proxy2.$Proxy113.click(Unknown Source)
	at org.xwiki.administration.test.po.GroupEditPage.clickAddMemberButton(GroupEditPage.java:58)
	at org.xwiki.administration.test.po.GroupEditPage.addMembersToGroup(GroupEditPage.java:86)
	at org.xwiki.administration.test.po.GroupEditPage.addMemberToGroup(GroupEditPage.java:66)
	at org.xwiki.administration.test.po.EditGroupModal.addMember(EditGroupModal.java:65)
	at org.xwiki.administration.test.ui.UsersGroupsRightsManagementIT.groupRights(UsersGroupsRightsManagementIT.java:382)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)