Pin Gradle version for JUnit ordering smoke test (#10394)

Author: daniel-mohedano

dd-smoke-tests/gradle/src/test/groovy/datadog/smoketest/GradleDaemonSmokeTest.groovy

@@ -100,7 +100,8 @@ class GradleDaemonSmokeTest extends AbstractGradleTest {
       test("datadog.smoke.TestSucceedB", "test_succeed"),
       test("datadog.smoke.TestSucceedB", "test_succeed_another")
     ]                                                                                          | 15
-    LATEST_GRADLE_VERSION | "test-succeed-junit-4-class-ordering" | [
+    // TODO: add back LATEST_GRADLE_VERSION after fixing ordering on Gradle 9.3.0
+    "9.2.1" | "test-succeed-junit-4-class-ordering" | [
       test("datadog.smoke.TestSucceedB", "test_succeed"),
       test("datadog.smoke.TestSucceedB", "test_succeed_another"),
       test("datadog.smoke.TestSucceedA", "test_succeed")