bug: duplicated assertj-code dependency in langchain4j/deployment module

[domhanak]

Pre-flight

• I’m using the latest release or a recent snapshot.
• I searched existing issues and Discussions.

What happened?

Expected:
https://github.com/quarkiverse/quarkus-flow/blob/main/langchain4j/deployment/pom.xml
to not have duplicate dependecies

Minimal reproducer

Build the langchain4j module

Quarkus version

No response

quarkus-flow version

No response

Java version

No response

Runtime

None

Quarkus extensions in use

No response

Relevant logs/stack traces

[WARNING] 
[WARNING] Some problems were encountered while building the effective model for io.quarkiverse.flow:quarkus-flow-langchain4j-deployment:jar:1.0.0-SNAPSHOT
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.assertj:assertj-core:jar -> duplicate declaration of version (?) @ line 59, column 21
[WARNING] 
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] 
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]