ImageStyleIT#imageStyleAdministration is flickering

Expected condition failed: waiting for org.xwiki.test.ui.XWikiWebDriver$$Lambda/0x00007fa214da59c8@7219c6c9
(tried for 10 seconds with 500 milliseconds interval)
Build info: version: '4.47.0', revision: '9175ed9 9175ed94d83e87cc3abeb7c9fd91367d17849d35'
System info: os.name: 'Linux', os.arch: 'amd64', os.version: '6.1.0-50-cloud-amd64', java.version: '21.0.12'
Driver info: org.xwiki.test.ui.XWikiWebDriver
Capabilities {acceptInsecureCerts: true, browserName: firefox, browserVersion: 153.0.4, container:hostname: 8b34ecc938d3, moz:accessibilityChecks: false, moz:buildID: 20260810162159, moz:firefoxOptions: {prefs: {dom.disable_beforeunload: false, remote.active-protocols: 1, remote.events.async.enabled: false}}, moz:geckodriverVersion: 0.37.1, moz:headless: false, moz:platformVersion: 6.1.0-50-cloud-amd64, moz:processID: 196, moz:profile: /tmp/rust_mozprofilekmRqf4, moz:shutdownTimeout: 60000, moz:webdriverClick: true, moz:windowless: false, pageLoadStrategy: normal, platformName: linux, proxy: Proxy(), se:cdpEnabled: false, se:containerName: 8b34ecc938d3, se:deleteSessionOnUi: true, se:downloadsEnabled: true, se:gridWebSocketUrl: ws://127.0.0.1:37651/sessio..., se:noVncPort: 7900, se:vnc: ws://172.17.0.1:52231/sessi..., se:vncEnabled: true, se:vncLocalAddress: ws://172.17.0.5:7900, setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: {beforeUnload: ignore, default: ignore}, userAgent: Mozilla/5.0 (X11; Linux x86..., webSocketUrl: ws://172.17.0.1:52231/sessi...}
Session ID: f987bef7-c660-4b01-8505-a0bb23628ba8 

org.openqa.selenium.TimeoutException: 
Expected condition failed: waiting for org.xwiki.test.ui.XWikiWebDriver$$Lambda/0x00007fa214da59c8@7219c6c9
(tried for 10 seconds with 500 milliseconds interval)
Build info: version: '4.47.0', revision: '9175ed9 9175ed94d83e87cc3abeb7c9fd91367d17849d35'
System info: os.name: 'Linux', os.arch: 'amd64', os.version: '6.1.0-50-cloud-amd64', java.version: '21.0.12'
Driver info: org.xwiki.test.ui.XWikiWebDriver
Capabilities {acceptInsecureCerts: true, browserName: firefox, browserVersion: 153.0.4, container:hostname: 8b34ecc938d3, moz:accessibilityChecks: false, moz:buildID: 20260810162159, moz:firefoxOptions: {prefs: {dom.disable_beforeunload: false, remote.active-protocols: 1, remote.events.async.enabled: false}}, moz:geckodriverVersion: 0.37.1, moz:headless: false, moz:platformVersion: 6.1.0-50-cloud-amd64, moz:processID: 196, moz:profile: /tmp/rust_mozprofilekmRqf4, moz:shutdownTimeout: 60000, moz:webdriverClick: true, moz:windowless: false, pageLoadStrategy: normal, platformName: linux, proxy: Proxy(), se:cdpEnabled: false, se:containerName: 8b34ecc938d3, se:deleteSessionOnUi: true, se:downloadsEnabled: true, se:gridWebSocketUrl: ws://127.0.0.1:37651/sessio..., se:noVncPort: 7900, se:vnc: ws://172.17.0.1:52231/sessi..., se:vncEnabled: true, se:vncLocalAddress: ws://172.17.0.5:7900, setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: {beforeUnload: ignore, default: ignore}, userAgent: Mozilla/5.0 (X11; Linux x86..., webSocketUrl: ws://172.17.0.1:52231/sessi...}
Session ID: f987bef7-c660-4b01-8505-a0bb23628ba8
    at org.openqa.selenium.support.ui.WebDriverWait.timeoutException(WebDriverWait.java:85)
    at org.openqa.selenium.support.ui.FluentWait.until(FluentWait.java:234)
    at org.xwiki.test.ui.XWikiWebDriver.waitUntilCondition(XWikiWebDriver.java:241)
    at org.xwiki.test.ui.XWikiWebDriver.waitUntilCondition(XWikiWebDriver.java:1064)
    at org.xwiki.test.ui.XWikiWebDriver.waitUntilElementIsEnabled(XWikiWebDriver.java:470)
    at org.xwiki.image.style.test.po.ImageStyleAdministrationPage.submitNewImageStyleForm(ImageStyleAdministrationPage.java:69)
    at org.xwiki.image.style.test.ui.ImageStyleIT.imageStyleAdministration(ImageStyleIT.java:85)
    at java.base/java.lang.reflect.Method.invoke(Method.java:580)
    at java.base/java.util.Optional.ifPresent(Optional.java:178)
    at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
    at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
    at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
    at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
    at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1708)
    at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
    at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
    at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
    at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
    at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596)
    at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276)
    at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
    at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
    at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
    at java.base/java.util.AbstractList$RandomAccessSpliterator.forEachRemaining(AbstractList.java:722)
    at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
    at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
    at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
    at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
    at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596)
    at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
    at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
    at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)