Update driver-sync/src/test/functional/com/mongodb/client/WithTransactionProseTest.java

Co-authored-by: Valentin Kovalenko <valentin.male.kovalenko@gmail.com>

Author: nhachicha

driver-sync/src/test/functional/com/mongodb/client/WithTransactionProseTest.java

@@ -241,7 +241,7 @@ void testExponentialBackoffOnTransientError() {
     //
     @DisplayName("Retry Backoff is Enforced")
     @Test
-    public void testRetryBackoffIsEnforced() {
+    void testRetryBackoffIsEnforced() {
         MongoDatabase failPointAdminDb = client.getDatabase("admin");
 
         // Test 1: Run with jitter = 0 (no backoff)