fix: add DeploymentConfig policy and fix error syntax

Author: kimisme9386

packages/cdk-blue-green-container-deployment/src/ecs-deployment-group.ts

@@ -95,7 +95,13 @@ export class EcsDeploymentGroup extends Resource implements IEcsDeploymentGroup
       policyStatements: [
         {
           Effect: Effect.ALLOW,
-          Action: ['codeDeploy:CreateDeploymentGroup', 'codeDeploy:UpdateDeploymentGroup', 'codeDeploy:DeleteDeploymentGroup'],
+          Action: [
+            'codeDeploy:CreateDeploymentGroup',
+            'codeDeploy:UpdateDeploymentGroup',
+            'codeDeploy:DeleteDeploymentGroup',
+            'codedeploy:CreateDeploymentConfig',
+            'codedeploy:DeleteDeploymentConfig',
+          ],
           Resource: '*',
         },
         {

packages/cdk-blue-green-container-deployment/src/lambdas/ecs-deployment-group/index.ts

@@ -48,7 +48,7 @@ const getProperties = (
   terminationWaitTimeInMinutes: props.TerminationWaitTimeInMinutes,
   autoRollbackOnEvents: props.AutoRollbackOnEvents,
   existsDeploymentConfigName: props.ExistsDeploymentConfigName,
-  createDeploymentConfigInput: JSON.parse(props.CreateDeploymentConfigInput),
+  createDeploymentConfigInput: props.CreateDeploymentConfigInput,
 });
 
 const onCreate = async (event: CloudFormationCustomResourceCreateEvent): Promise<HandlerReturn> => {