Cannot disable cloudwatch agent

[oradwell]

When "enable_cloudwatch_agent" is set to "false" the runners fail to set up

Feb 10 17:03:40 user-data: Retrieved /gh-ci/runner/run-as parameter - (ec2-user)
Feb 10 17:03:40 user-data: Retrieved /gh-ci/runner/enable-cloudwatch parameter - (false)
Feb 10 17:03:40 user-data: Retrieved /gh-ci/runner/agent-mode parameter - (persistent)
Feb 10 17:03:40 user-data: Cloudwatch is enabled
Feb 10 17:03:40 user-data: ****** processing amazon-cloudwatch-agent ******
Feb 10 17:03:40 user-data: /opt/aws/amazon-cloudwatch-agent/bin/config-downloader --output-dir /opt/aws/amazon-cloudwatch-agent
/etc/amazon-cloudwatch-agent.d --download-source ssm:gh-ci-cloudwatch_agent_config_runner --mode ec2 --config /opt/aws/amazon
-cloudwatch-agent/etc/common-config.toml --multi-config default
Feb 10 17:03:40 user-data: Region: eu-west-1
Feb 10 17:03:40 user-data: credsConfig: map[]
Feb 10 17:03:40 user-data: Error in retrieving parameter store content: ParameterNotFound: 
Feb 10 17:03:40 user-data: Fail to fetch/remove json config: ParameterNotFound: 
Feb 10 17:03:40 user-data: 
Feb 10 17:03:40 user-data: Fail to fetch the config!

I know how to fix it so I'll create a PR soon