Unreported flaky test detected

If the flaky tests below are affected by the changes, please review and update the changes accordingly. Otherwise, a maintainer should report the flaky tests prior to merging the PR.

org.keycloak.testsuite.forms.RPInitiatedFrontChannelLogoutTest#testFrontChannelLogoutWithoutSessionRequired

Keycloak CI - Forms IT (firefox)

org.openqa.selenium.TimeoutException: 
Navigation timed out after 10000 ms
Build info: version: '4.28.1', revision: '73f5ad48a2'
System info: os.name: 'Linux', os.arch: 'amd64', os.version: '6.17.0-1010-azure', java.version: '25.0.2'
Driver info: org.openqa.selenium.firefox.FirefoxDriver
...

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