ObjectEditorIT#addingAndDeletingMultipleObjects is flickering

java.util.concurrent.TimeoutException
Build info: version: '4.26.0', revision: '8ccf0219d7'
System info: os.name: 'Linux', os.arch: 'amd64', os.version: '6.1.0-23-cloud-amd64', java.version: '17.0.13'
Driver info: org.openqa.selenium.remote.RemoteWebDriver
Command: [e8c133be-3b63-424a-9f07-e6b37a66aff7, get {url=http://host.testcontainers.internal:8080/xwiki/bin/save/NestedObjectEditorIT/addingAndDeletingMultipleObjects/WebHome?form_token=w21uWz9QxqT9CD8ofoJ88Q&title=xwiki%3ANestedObjectEditorIT.addingAndDeletingMultipleObjects.WebHome&content=Some%20content&}]
Capabilities {acceptInsecureCerts: true, browserName: firefox, browserVersion: 133.0, moz:accessibilityChecks: false, moz:buildID: 20241121140525, moz:debuggerAddress: 127.0.0.1:4813, moz:firefoxOptions: {prefs: {dom.disable_beforeunload: false, remote.active-protocols: 3}}, moz:geckodriverVersion: 0.35.0, moz:headless: false, moz:platformVersion: 6.1.0-23-cloud-amd64, moz:processID: 173, moz:profile: /tmp/rust_mozprofileAwS0x9, moz:shutdownTimeout: 60000, moz:webdriverClick: true, moz:windowless: false, pageLoadStrategy: normal, platformName: linux, proxy: Proxy(), se:cdp: ws://172.18.0.2:4444/sessio..., se:cdpVersion: 85.0, se:containerName: , se:gridWebSocketUrl: ws://127.0.0.1:4813/session..., se:noVncPort: 7900, se:vnc: ws://172.18.0.2:4444/sessio..., se:vncEnabled: true, se:vncLocalAddress: ws://172.18.0.2:7900, setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: ignore, userAgent: Mozilla/5.0 (X11; Linux x86..., webSocketUrl: ws://172.18.0.2:4444/sessio...}
Session ID: e8c133be-3b63-424a-9f07-e6b37a66aff7

org.openqa.selenium.TimeoutException: 
java.util.concurrent.TimeoutException
Build info: version: '4.26.0', revision: '8ccf0219d7'
System info: os.name: 'Linux', os.arch: 'amd64', os.version: '6.1.0-23-cloud-amd64', java.version: '17.0.13'
Driver info: org.openqa.selenium.remote.RemoteWebDriver
Command: [e8c133be-3b63-424a-9f07-e6b37a66aff7, get {url=http://host.testcontainers.internal:8080/xwiki/bin/save/NestedObjectEditorIT/addingAndDeletingMultipleObjects/WebHome?form_token=w21uWz9QxqT9CD8ofoJ88Q&title=xwiki%3ANestedObjectEditorIT.addingAndDeletingMultipleObjects.WebHome&content=Some%20content&}]
Capabilities {acceptInsecureCerts: true, browserName: firefox, browserVersion: 133.0, moz:accessibilityChecks: false, moz:buildID: 20241121140525, moz:debuggerAddress: 127.0.0.1:4813, moz:firefoxOptions: {prefs: {dom.disable_beforeunload: false, remote.active-protocols: 3}}, moz:geckodriverVersion: 0.35.0, moz:headless: false, moz:platformVersion: 6.1.0-23-cloud-amd64, moz:processID: 173, moz:profile: /tmp/rust_mozprofileAwS0x9, moz:shutdownTimeout: 60000, moz:webdriverClick: true, moz:windowless: false, pageLoadStrategy: normal, platformName: linux, proxy: Proxy(), se:cdp: ws://172.18.0.2:4444/sessio..., se:cdpVersion: 85.0, se:containerName: , se:gridWebSocketUrl: ws://127.0.0.1:4813/session..., se:noVncPort: 7900, se:vnc: ws://172.18.0.2:4444/sessio..., se:vncEnabled: true, se:vncLocalAddress: ws://172.18.0.2:7900, setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: ignore, userAgent: Mozilla/5.0 (X11; Linux x86..., webSocketUrl: ws://172.18.0.2:4444/sessio...}
Session ID: e8c133be-3b63-424a-9f07-e6b37a66aff7
	at org.openqa.selenium.remote.http.jdk.JdkHttpClient.execute(JdkHttpClient.java:422)
	at org.openqa.selenium.remote.tracing.TracedHttpClient.execute(TracedHttpClient.java:54)
	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:187)
	at org.openqa.selenium.remote.TracedCommandExecutor.execute(TracedCommandExecutor.java:53)
	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:545)
	at org.openqa.selenium.remote.RemoteWebDriver.get(RemoteWebDriver.java:313)
	at org.xwiki.test.ui.XWikiWebDriver.get(XWikiWebDriver.java:652)
	at org.xwiki.test.ui.TestUtils.gotoPage(TestUtils.java:811)
	at org.xwiki.test.ui.TestUtils.gotoPage(TestUtils.java:800)
	at org.xwiki.test.ui.TestUtils.gotoPage(TestUtils.java:792)
	at org.xwiki.test.ui.TestUtils.gotoPage(TestUtils.java:771)
	at org.xwiki.test.ui.TestUtils.createPage(TestUtils.java:958)
	at org.xwiki.test.ui.TestUtils.createPage(TestUtils.java:899)
	at org.xwiki.test.ui.TestUtils.createPage(TestUtils.java:870)
	at org.xwiki.flamingo.test.docker.ObjectEditorIT.addingAndDeletingMultipleObjects(ObjectEditorIT.java:168)
	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)
Caused by: java.util.concurrent.TimeoutException
	at java.base/java.util.concurrent.CompletableFuture$Timeout.run(CompletableFuture.java:2874)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)