Use Teamcity tmpdir to cleanUp it between executions

buildSrc/src/main/kotlin/tasks.kt

@@ -98,6 +98,9 @@ fun Project.projectTest(taskName: String = "test", body: Test.() -> Unit = {}):
     environment("PROJECT_BUILD_DIR", buildDir)
     systemProperty("jps.kotlin.home", rootProject.extra["distKotlinHomeDir"]!!)
     systemProperty("kotlin.ni", if (rootProject.hasProperty("newInferenceTests")) "true" else "false")
+    System.getProperty("teamcity.build.tempDir")?.let {
+        systemProperty("java.io.tmpdir", it)
+    }
     body()
 }