fix: pgbouncer SSL is not set when enabled

Author: teoincontatto

stackgres-k8s/src/operator/src/test/java/io/stackgres/operator/validation/pooling/PoolingBlocklistValidatorTest.java

@@ -66,7 +66,7 @@ void givenConfigurationWithDatabasesBlockedParameters_shouldFail() {
 
     ValidationFailed assertThrows =
         assertThrows(ValidationFailed.class, () -> validator.validate(review));
-    assertEquals("Invalid PgBouncer configuration, properties: [host, user] cannot be set",
+    assertEquals("Invalid PgBouncer configuration, properties: [host] cannot be set",
         assertThrows.getMessage());
   }