Better resolve Quarkus version for quickstarts tests

[gsmet]

No description provided.

[quarkus-bot]

Thanks for your pull request!

Your pull request does not follow our editorial rules. Could you have a look?

• description should not be empty, describe your intent or provide links to the issues this PR is fixing (using Fixes #NNNNN) or changelogs

_{This message is automatically generated by a bot.}

[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit a2c1c36.

✅ 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.

---

Flaky tests - Develocity

⚙️ JVM Tests - JDK 21

📦 integration-tests/mongodb-panache

✖ io.quarkus.it.mongodb.panache.ReflectionFreeSerializationTest.testReactiveBookEntity - History

• com.fasterxml.jackson.databind.exc.MismatchedInputException: No content to map due to end-of-input at [Source: REDACTED (\StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1]-java.lang.RuntimeException`

java.lang.RuntimeException: 
com.fasterxml.jackson.databind.exc.MismatchedInputException: No content to map due to end-of-input
 at [Source: REDACTED (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1]
	at io.restassured.internal.path.json.mapping.JsonPathJackson2ObjectDeserializer.deserialize(JsonPathJackson2ObjectDeserializer.java:30)
	at io.restassured.path.json.mapping.JsonPathObjectDeserializer$deserialize.call(Unknown Source)
	at io.restassured.internal.mapping.Jackson2Mapper.deserialize(Jackson2Mapper.groovy:58)
	at io.restassured.mapper.ObjectMapper$deserialize.call(Unknown Source)
	at io.restassured.internal.mapping.ObjectMapping.parseWithJackson2(ObjectMapping.groovy:254)

[gastaldi]

LGTM