WebSockets Next: fix the default unhandled-failure-strategy

[mkouba]

• do not attempt to close a closed connection and get rid of superfluous WARN message

[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit 0f64a36.

✅ The latest workflow run for the pull request has completed successfully.

It should be safe to merge provided you have a look at the other checks in the summary.

You can consult the Develocity build scans.

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Flaky tests - Develocity

⚙️ JVM Tests - JDK 17

📦 extensions/websockets-next/deployment

✖ io.quarkus.websockets.next.test.security.HttpUpgradeRedirectOnFailureTest.testRedirectOnFailure - History

• Condition with Lambda expression in io.quarkus.websockets.next.test.utils.WSClient was not fulfilled within 10 seconds. - org.awaitility.core.ConditionTimeoutException

org.awaitility.core.ConditionTimeoutException: Condition with Lambda expression in io.quarkus.websockets.next.test.utils.WSClient was not fulfilled within 10 seconds.
	at org.awaitility.core.ConditionAwaiter.await(ConditionAwaiter.java:167)
	at org.awaitility.core.CallableCondition.await(CallableCondition.java:78)
	at org.awaitility.core.CallableCondition.await(CallableCondition.java:26)
	at org.awaitility.core.ConditionFactory.until(ConditionFactory.java:1006)
	at org.awaitility.core.ConditionFactory.until(ConditionFactory.java:975)
	at io.quarkus.websockets.next.test.utils.WSClient.waitForMessages(WSClient.java:125)
	at io.quarkus.websockets.next.test.security.HttpUpgradeRedirectOnFailureTest.testRedirectOnFailure(HttpUpgradeRedirectOnFailureTest.java:80)