Handle API request limits in WatsonxEmbeddingModel

[andreadimaio]

Resolves #1224

[quarkus-bot]

Status for workflow Build (on pull request)

This is the status report for running Build (on pull request) on commit d731998.

Failing Jobs

Status	Name	Step	Failures	Logs	Raw logs
✔️	JVM tests - integration-tests - Java 17			Logs	Raw logs
✖	JVM tests - integration-tests - Java 21	Run tests of integration-tests with JDK 21	Failures	Logs	Raw logs
✔️	JVM tests - integration-tests - Java 23			Logs	Raw logs

Full information is available in the Build summary check run.

Failures

⚙️ JVM tests - integration-tests - Java 21 #

📦 integration-tests/rag-pgvector-flyway

✖ org.acme.example.openai.RAGWithMetadataFilterTest. - More details - Source on GitHub

java.lang.RuntimeException: java.lang.RuntimeException: Failed to start quarkus
	at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:634)
	at io.quarkus.test.junit.QuarkusTestExtension.interceptBeforeAllMethod(QuarkusTestExtension.java:702)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
Caused by: java.lang.RuntimeException: Failed to start quarkus
	at io.quarkus.runner.ApplicationImpl.doStart(Unknown Source)
	at io.quarkus.runtime.Application.start(Application.java:101)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)