chore(deps): bump org.junit.jupiter:junit-jupiter from 5.12.1 to 5.12.2

Bumps [org.junit.jupiter:junit-jupiter](https://github.com/junit-team/junit5) from 5.12.1 to 5.12.2.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.12.1...r5.12.2)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter
  dependency-version: 5.12.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle.kts

@@ -115,6 +115,6 @@ dependencies {
     implementation("dev.langchain4j:langchain4j-mistral-ai")
     // tests
     testImplementation("org.junit.jupiter:junit-jupiter-params:5.12.2")
-    testImplementation("org.junit.jupiter:junit-jupiter:5.12.1")
+    testImplementation("org.junit.jupiter:junit-jupiter:5.12.2")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 }