Revert "Take RestMulti headers and status into account when using SSE resource method"

[geoand]

• Reverts: Take RestMulti headers and status into account when using SSE resource method #44903

• Closes: context-propagation-quickstart fails after "Use MethodHandle" changes #45346

[FroMage]

Wow. This PR is turning out to be super complex :(

[geoand]

Yeah, the subtle issue the PR had was that the empty buffer is sent too late...

[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit 70078e0.

✅ 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 Windows

📦 integration-tests/grpc-hibernate

✖ com.example.grpc.hibernate.VertxBlockingRawTest.shouldAdd - History

• Condition with Lambda expression in com.example.grpc.hibernate.BlockingRawTestBase was not fulfilled within 30 seconds. - org.awaitility.core.ConditionTimeoutException

org.awaitility.core.ConditionTimeoutException: Condition with Lambda expression in com.example.grpc.hibernate.BlockingRawTestBase was not fulfilled within 30 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 com.example.grpc.hibernate.BlockingRawTestBase.shouldAdd(BlockingRawTestBase.java:59)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)