landing-zone-accelerator-on-aws: Code Pipeline fails using reference sample config

Describe the bug Code Pipeline Prepare stage failed with error message

[Container] 2022/07/19 13:22:49 Phase context status code: COMMAND_EXECUTION_ERROR Message: Error while executing command: if [ ! -z “${ACCELERATOR_STAGE}” ]; then yarn run ts-node --transpile-only cdk.ts synth --stage $ACCELERATOR_STAGE --require-approval never --config-dir $CODEBUILD_SRC_DIR_Config --partition aws; fi. Reason: exit status 1

To Reproduce After initial deployment of landing-zone-accelerator I then utilised the reference sample configuration, replacing aws region and email addresses in the relevanlt configuration yaml files. I then went to the codepipline and performed a release change

Expected behavior Using the reference sample configuration I expected the codepipeline to deploy the relevant configuration

Please complete the following information about the solution:

• [Version: v1.0.1

To get the version of the solution, you can look at the description of the created CloudFormation stack. For example, “(SO0021) - Video On Demand workflow with AWS Step Functions, MediaConvert, MediaPackage, S3, CloudFront and DynamoDB. Version v5.0.0”. If the description does not contain the version information, you can look at the mappings section of the template:

Mappings:
  SourceCode:
    General:
      S3Bucket: "solutions"
      KeyPrefix: "video-on-demand-on-aws/v5.0.0"

• Region: sa-east-1
• Was the solution modified from the version published on this repository? No
• If the answer to the previous question was yes, are the changes available on GitHub?
• Have you checked your service quotas for the sevices this solution uses? No… Is there any particular service and I need to check
• Were there any errors in the CloudWatch Logs? No

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Additional context Add any other context about the problem here.