Fix loader has changed while resolving nodes in WebAuthnWebDriverTests

[Kehrlann]

reviewer: @rwinch

Context

Test WebAuthnWebDriverTests.loginWhenNoValidAuthenticatorCredentialsThenRejects has been flakey ; throwing:

org.openqa.selenium.WebDriverException: aborted by navigation: loader has changed while resolving nodes
[... redacted ...]
    at java.base@17.0.3/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at java.base@17.0.3/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
    at java.base@17.0.3/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.base@17.0.3/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
    at java.base@17.0.3/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
    at app//org.openqa.selenium.remote.ErrorCodec.decode(ErrorCodec.java:167)
    at app//org.openqa.selenium.remote.codec.w3c.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:138)
    at app//org.openqa.selenium.remote.codec.w3c.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:50)
    at app//org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:190)
    at app//org.openqa.selenium.remote.TracedCommandExecutor.execute(TracedCommandExecutor.java:53)
    at app//org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:545)
    at app//org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:618)
    at app//org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:622)
    at app//org.openqa.selenium.remote.RemoteWebDriver.getCurrentUrl(RemoteWebDriver.java:325)
    at app//org.springframework.security.config.annotation.configurers.WebAuthnWebDriverTests.lambda$loginWhenNoValidAuthenticatorCredentialsThenRejects$0(WebAuthnWebDriverTests.java:147)
    at app//org.springframework.security.config.annotation.configurers.WebAuthnWebDriverTests.lambda$await$8(WebAuthnWebDriverTests.java:283)
    at app//org.openqa.selenium.support.ui.FluentWait.until(FluentWait.java:203)
    at app//org.springframework.security.config.annotation.configurers.WebAuthnWebDriverTests.await(WebAuthnWebDriverTests.java:282)
    at app//org.springframework.security.config.annotation.configurers.WebAuthnWebDriverTests.loginWhenNoValidAuthenticatorCredentialsThenRejects(WebAuthnWebDriverTests.java:147)

The cause as a navigation by the browser during the getCurrentUrl call.

Fix: allow await to retry when encountering WebDriverException.

[rwinch]

Thanks for the Pull Request! This is now merged into 6.4.x and main 😄