Update src/test/java/com/digitalsanctuary/spring/user/test/builders/UserTestDataBuilder.java

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: devondragon

src/test/java/com/digitalsanctuary/spring/user/test/builders/UserTestDataBuilder.java

@@ -25,7 +25,7 @@
 public class UserTestDataBuilder {
 
     private static final PasswordEncoder PASSWORD_ENCODER = new BCryptPasswordEncoder(4);
-    private static long idCounter = 1L;
+    private static final AtomicLong idCounter = new AtomicLong(1);
 
     private Long id;
     private String firstName = "Test";