Fix wrong asserted code in SQLExceptionSubclassTranslatorTests (#29748)

There was a typo in the test, covering the wrong SQLState code.

Polishes a644245.
Relates to gh-29699.

spring-jdbc/src/test/java/org/springframework/jdbc/support/SQLExceptionSubclassTranslatorTests.java

@@ -59,7 +59,7 @@ public class SQLExceptionSubclassTranslatorTests {
 		doTest(new SQLIntegrityConstraintViolationException("", "23505", 0), DuplicateKeyException.class);
 		doTest(new SQLIntegrityConstraintViolationException("", "23000", 1), DuplicateKeyException.class);
 		doTest(new SQLIntegrityConstraintViolationException("", "23000", 1062), DuplicateKeyException.class);
-		doTest(new SQLIntegrityConstraintViolationException("", "23505", 2627), DuplicateKeyException.class);
+		doTest(new SQLIntegrityConstraintViolationException("", "23000", 2627), DuplicateKeyException.class);
 		doTest(new SQLInvalidAuthorizationSpecException("", "", 0), PermissionDeniedDataAccessException.class);
 		doTest(new SQLNonTransientConnectionException("", "", 0), DataAccessResourceFailureException.class);
 		doTest(new SQLRecoverableException("", "", 0), RecoverableDataAccessException.class);