chore(rds): support for aurora mysql 3.04.1 (#28002)

This PR adds new versions for Aurora MySQL.

- 3.04.1
    - https://docs.aws.amazon.com/AmazonRDS/latest/AuroraMySQLReleaseNotes/AuroraMySQL.Updates.3041.html

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: shimi7o

packages/aws-cdk-lib/aws-rds/lib/cluster-engine.ts

@@ -542,6 +542,8 @@ export class AuroraMysqlEngineVersion {
   public static readonly VER_3_03_1 = AuroraMysqlEngineVersion.builtIn_8_0('3.03.1');
   /** Version "8.0.mysql_aurora.3.04.0". */
   public static readonly VER_3_04_0 = AuroraMysqlEngineVersion.builtIn_8_0('3.04.0');
+  /** Version "8.0.mysql_aurora.3.04.1". */
+  public static readonly VER_3_04_1 = AuroraMysqlEngineVersion.builtIn_8_0('3.04.1');
   /** Version "8.0.mysql_aurora.3.05.0". */
   public static readonly VER_3_05_0 = AuroraMysqlEngineVersion.builtIn_8_0('3.05.0');