[Build] Move JUnit dependencies into the version catalog

The `kotlin-test` dependencies are left untouched as changing them affects publications, thus these versions are independent from the used inside our build
#KTI-1349 In Progress

libraries/tools/kotlin-script-util/build.gradle.kts

@@ -17,7 +17,7 @@ dependencies {
     api(project(":kotlin-daemon-client"))
     testCompileOnly(project(":compiler:cli"))
     testApi(project(":kotlin-test:kotlin-test-junit"))
-    testApi(commonDependency("junit:junit"))
+    testApi(libs.junit4)
     testApi(project(":kotlin-scripting-compiler"))
     testRuntimeOnly(project(":kotlin-compiler"))
     testApi(intellijCore())
@@ -27,7 +27,7 @@ optInToExperimentalCompilerApi()
 
 configurations.all {
     resolutionStrategy {
-        force(commonDependency("junit:junit"))
+        force(libs.junit4)
     }
 }