PoolBuildItems are deprecated since 3.21

[tsegismont]

Follows-up on #46015

[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit c52a449.

✅ 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 Integration Tests - JDK 21

📦 integration-tests/virtual-threads/mailer-virtual-threads

✖ io.quarkus.virtual.mail.RunOnVirtualThreadTest.test - History

• Read timed out - java.net.SocketTimeoutException

java.net.SocketTimeoutException: Read timed out
	at java.base/sun.nio.ch.NioSocketImpl.timedRead(NioSocketImpl.java:278)
	at java.base/sun.nio.ch.NioSocketImpl.implRead(NioSocketImpl.java:304)
	at java.base/sun.nio.ch.NioSocketImpl.read(NioSocketImpl.java:346)
	at java.base/sun.nio.ch.NioSocketImpl$1.read(NioSocketImpl.java:796)
	at java.base/java.net.Socket$SocketInputStream.read(Socket.java:1099)
	at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:161)
	at org.apache.http.impl.io.SocketInputBuffer.fillBuffer(SocketInputBuffer.java:82)