Update dependency org.junit.jupiter:junit-jupiter to v6

Author: renovate[bot]

build.gradle.kts

@@ -23,7 +23,7 @@ dependencies {
     implementation("io.quarkus:quarkus-smallrye-openapi")
 
     // Use JUnit Jupiter for testing.
-    testImplementation("org.junit.jupiter:junit-jupiter:5.10.1")
+    testImplementation("org.junit.jupiter:junit-jupiter:6.1.1")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 
     // This dependency is used by the application.