Add fake old test

This will allow CI job to not fail with "no tests found" error.

^KT-45745 In Progress

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/FakeTestIT.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.gradle
+
+import org.junit.Test
+import kotlin.test.assertTrue
+
+/**
+ * Exists so job on CI will not fail with "no tests found" error.
+ */
+class FakeTestIT : BaseGradleIT() {
+    @Test
+    fun name() {
+        assertTrue(1 == 1)
+    }
+}