Replace kotlin-test project dependencies in the project

Use dependency helper function that chooses whether to take them
from the bootstrap repository or from a configuration of kotlin-test

KT-61969

libraries/tools/kotlin-tooling-metadata/build.gradle.kts

@@ -12,5 +12,5 @@ configureKotlinCompileTasksGradleCompatibility()
 dependencies {
     implementation(kotlinStdlib())
     implementation(commonDependency("com.google.code.gson:gson"))
-    testImplementation(project(":kotlin-test:kotlin-test-junit"))
+    testImplementation(kotlinTest("junit"))
 }