Centralize internal packages in ClassLoaderHelper

[gsmet]

• Rename ClassloadHelper to the more consistent ClassLoaderHelper
• Add a few internal packages
• Centralize the internal packages now that we have a common CL artifact

[quarkus-bot]

/cc @yrodiere (hibernate-orm)

[geoand]

👍🏼

[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit 6e9c7af.

✅ 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 21

📦 extensions/opentelemetry/deployment

✖ io.quarkus.opentelemetry.deployment.traces.OpenTelemetryReactiveRoutesTest.nonRoot - History

• event executor terminated - java.util.concurrent.RejectedExecutionException

java.util.concurrent.RejectedExecutionException: event executor terminated
	at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:931)
	at io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:350)
	at io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:343)
	at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:833)
	at io.netty.util.concurrent.SingleThreadEventExecutor.execute0(SingleThreadEventExecutor.java:824)
	at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:814)
	at io.vertx.core.impl.EventLoopExecutor.execute(EventLoopExecutor.java:35)

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⚙️ Native Tests - HTTP

📦 integration-tests/rest-client-reactive

✖ io.quarkus.it.rest.client.BasicTestIT.shouldCreateClientSpans - History

• expected: <1> but was: <2> - org.opentest4j.AssertionFailedError

org.opentest4j.AssertionFailedError: expected: <1> but was: <2>
	at io.quarkus.it.rest.client.BasicTest.shouldCreateClientSpans(BasicTest.java:216)
	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
	at io.quarkus.test.junit.QuarkusTestExtension.interceptTestMethod(QuarkusTestExtension.java:812)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)