Don't always set the user parameter when starting container in tests

[geoand]

• Fixes: Since 3.12.0 filesystem write access during container build IT tests results in AccessDeniedException #41659

[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit a0c7c69.

Failing Jobs

Status	Name	Step	Failures	Logs	Raw logs	Build scan
✔️	JVM Tests - JDK 17	Build	Failures	Logs	Raw logs	🚧
✔️	JVM Tests - JDK 21			Logs	Raw logs	🚧

Failures

⚙️ JVM Tests - JDK 17 #

- Failing: integration-tests/grpc-stork-simple 

📦 integration-tests/grpc-stork-simple

✖ Failed to execute goal io.quarkus:quarkus-maven-plugin:999-SNAPSHOT:build (default) on project quarkus-integration-test-grpc-stork-simple: Failed to build quarkus application

---

Flaky tests - Develocity

⚙️ JVM Tests - JDK 21

📦 extensions/smallrye-reactive-messaging/deployment

✖ io.quarkus.smallrye.reactivemessaging.hotreload.ConnectorChangeTest.testUpdatingConnector - History

• Expecting actual: ["-4","-5","-6","-7","-8","-9","-10","-11"] to start with: ["-3", "-4", "-5", "-6"] - java.lang.AssertionError

java.lang.AssertionError: 

Expecting actual:
  ["-4","-5","-6","-7","-8","-9","-10","-11"]
to start with:
  ["-3", "-4", "-5", "-6"]

	at io.quarkus.smallrye.reactivemessaging.hotreload.ConnectorChangeTest.testUpdatingConnector(ConnectorChangeTest.java:36)

[geoand]

@galderz can you have a look at this please?

Thanks

[gsmet]

@galderz ping? Ideally I would like to get this in 3.12.2 released tomorrow.

[gsmet]

I will merge this one. We can revert if in the end @galderz is unhappy with it.