Revert a workaround in AzureServiceBusTest because of Quarkus change/bug in 3.22.0.CR1

[JiriOndrusek]

Revert a workaround because of quarkusio/quarkus#47419 in 'integration-test-groups/azure/azure-servicebus/'.

And enable BaseAWs2TestSupport.failingDefaultCredentialsProviderTest

[JiriOndrusek]

There is even better workaround possible

camel-quarkus/integration-tests-support/test-support/src/main/java/org/apache/camel/quarkus/test/mock/backend/MockBackendUtils.java

Lines 52 to 62 in e36c79f

	static boolean mockBackendStarted() {
	ClassLoader origTCCL = Thread.currentThread().getContextClassLoader();
	try {
	Thread.currentThread().setContextClassLoader(MockBackendUtils.class.getClassLoader());
	return ConfigProvider.getConfig()
	.getOptionalValue("camel.quarkus.start-mock-backend", Boolean.class)
	.orElse(Boolean.TRUE);
	} finally {
	Thread.currentThread().setContextClassLoader(origTCCL);
	}
	}