chore(rds): add support for 8.0.mysql_aurora.3.12.0

Author: schabe77

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

@@ -718,6 +718,8 @@ export class AuroraMysqlEngineVersion {
   public static readonly VER_3_11_0 = AuroraMysqlEngineVersion.builtIn_8_0('3.11.0');
   /** Version "8.0.mysql_aurora.3.11.1". */
   public static readonly VER_3_11_1 = AuroraMysqlEngineVersion.builtIn_8_0('3.11.1');
+  /** Version "8.0.mysql_aurora.3.12.0". */
+  public static readonly VER_3_12_0 = AuroraMysqlEngineVersion.builtIn_8_0('3.12.0');
 
   /**
    * Create a new AuroraMysqlEngineVersion with an arbitrary version.

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

@@ -238,6 +238,9 @@ describe('cluster engine', () => {
     const engine_ver_3_11_1 = DatabaseClusterEngine.auroraMysql({
       version: AuroraMysqlEngineVersion.VER_3_11_1,
     });
+    const engine_ver_3_12_0 = DatabaseClusterEngine.auroraMysql({
+      version: AuroraMysqlEngineVersion.VER_3_12_0,
+    });
 
     // THEN
     expect(engine_ver_3_07_1.parameterGroupFamily).toEqual('aurora-mysql8.0');
@@ -250,5 +253,6 @@ describe('cluster engine', () => {
     expect(engine_ver_3_10_2.parameterGroupFamily).toEqual('aurora-mysql8.0');
     expect(engine_ver_3_11_0.parameterGroupFamily).toEqual('aurora-mysql8.0');
     expect(engine_ver_3_11_1.parameterGroupFamily).toEqual('aurora-mysql8.0');
+    expect(engine_ver_3_12_0.parameterGroupFamily).toEqual('aurora-mysql8.0');
   });
 });