Update dependency org.junit:junit-bom to v5.13.1 (#160)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.junit:junit-bom](https://junit.org/junit5/)
([source](https://redirect.github.com/junit-team/junit5)) | `5.13.0` ->
`5.13.1` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit:junit-bom/5.13.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit:junit-bom/5.13.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit:junit-bom/5.13.0/5.13.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit:junit-bom/5.13.0/5.13.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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pom.xml

@@ -56,7 +56,7 @@
         <ai-mocks.version>0.4.2</ai-mocks.version>
         <awaitility.version>4.2.2</awaitility.version>
         <finchly.version>0.1.1</finchly.version>
-        <junit.version>5.13.0</junit.version>
+        <junit.version>5.13.1</junit.version>
         <kotest.version>5.9.1</kotest.version>
         <kotlinx-coroutines.version>1.9.0</kotlinx-coroutines.version>
         <langchain4j.version>1.0.1</langchain4j.version>