dependency: Update Gradle to v9 and JUnit to v6 (#47)

* dependency: Update Gradle to v9

* dependency: Update junit-framework monorepo to v6

* Add JUnit platform launcher to testRuntimeOnly

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Jakubk15 <77227023+Jakubk15@users.noreply.github.com>

Author: renovate[bot]

buildSrc/src/main/kotlin/commons-java-unit-test.gradle.kts

@@ -4,11 +4,12 @@ plugins {
 
 dependencies {
     testImplementation("org.mockito:mockito-core:5.21.0")
-    testImplementation("org.junit.jupiter:junit-jupiter-api:5.11.4")
-    testImplementation("org.junit.jupiter:junit-jupiter-params:5.11.4")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:6.0.2")
+    testImplementation("org.junit.jupiter:junit-jupiter-params:6.0.2")
     testImplementation("org.assertj:assertj-core:3.27.7")
     testImplementation("org.awaitility:awaitility:4.3.0")
-    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.11.4")
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:6.0.2")
+    testRuntimeOnly("org.junit.platform:junit-platform-launcher:6.0.2")
 }
 
 tasks.getByName<Test>("test") {

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME