Actually upgrade Vert.x to 4.5.9 in the BOM

[gsmet]

This is a followup of #41955 where updating the BOM was forgotten.

[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit 35db8c4.

✅ 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

📦 integration-tests/opentelemetry

✖ io.quarkus.it.opentelemetry.MetricsTest.directCounterTest - History

• Condition with Lambda expression in io.quarkus.it.opentelemetry.MetricsTest was not fulfilled within 5 seconds. - org.awaitility.core.ConditionTimeoutException

org.awaitility.core.ConditionTimeoutException: Condition with Lambda expression in io.quarkus.it.opentelemetry.MetricsTest was not fulfilled within 5 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 io.quarkus.it.opentelemetry.MetricsTest.directCounterTest(MetricsTest.java:54)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)