feat(rds): support Aurora MySQL engine v. 2.11.3 (#26419)

This fix adds support for [Aurora MySQL database engine version 2.11.3](https://docs.aws.amazon.com/AmazonRDS/latest/AuroraMySQLReleaseNotes/AuroraMySQL.Updates.2113.html).

Closes #26407.

----

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

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

@@ -418,6 +418,8 @@ export class AuroraMysqlEngineVersion {
   public static readonly VER_2_11_1 = AuroraMysqlEngineVersion.builtIn_5_7('2.11.1');
   /** Version "5.7.mysql_aurora.2.11.2". */
   public static readonly VER_2_11_2 = AuroraMysqlEngineVersion.builtIn_5_7('2.11.2');
+  /** Version "5.7.mysql_aurora.2.11.3". */
+  public static readonly VER_2_11_3 = AuroraMysqlEngineVersion.builtIn_5_7('2.11.3');
   /** Version "8.0.mysql_aurora.3.01.0". */
   public static readonly VER_3_01_0 = AuroraMysqlEngineVersion.builtIn_8_0('3.01.0');
   /** Version "8.0.mysql_aurora.3.01.1". */

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

@@ -153,6 +153,9 @@ describe('cluster engine', () => {
     const engine_ver_2_8_4 = DatabaseClusterEngine.auroraMysql({
       version: AuroraMysqlEngineVersion.VER_2_08_4,
     });
+    const engine_ver_2_11_3 = DatabaseClusterEngine.auroraMysql({
+      version: AuroraMysqlEngineVersion.VER_2_11_3,
+    });
 
     // THEN
     expect(engine_VER_14_3.parameterGroupFamily).toEqual('aurora-postgresql14');
@@ -167,5 +170,6 @@ describe('cluster engine', () => {
     expect(engine_ver_2_7_8.parameterGroupFamily).toEqual('aurora-mysql5.7');
     expect(engine_ver_2_8_3.parameterGroupFamily).toEqual('aurora-mysql5.7');
     expect(engine_ver_2_8_4.parameterGroupFamily).toEqual('aurora-mysql5.7');
+    expect(engine_ver_2_11_3.parameterGroupFamily).toEqual('aurora-mysql5.7');
   });
 });