Update k8s version to 1.3.34 and cwagent version to 1.300056.0

[lisguo]

Description of the issue

Update the agent version to 1.300056.0b1123

Description of changes

CWAgent was deployed with this version to ECR: https://gallery.ecr.aws/cloudwatch-agent/cloudwatch-agent.

Updating our k8s templates

License

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

Tests

Verified image exists

docker pull public.ecr.aws/cloudwatch-agent/cloudwatch-agent:1.300056.0b1123
1.300056.0b1123: Pulling from cloudwatch-agent/cloudwatch-agent
Digest: sha256:6b63ced35ab2fd5d1096e99db47bae817edbf6d4aafbfb8916a95e530df82780
Status: Image is up to date for public.ecr.aws/cloudwatch-agent/cloudwatch-agent:1.300056.0b1123
public.ecr.aws/cloudwatch-agent/cloudwatch-agent:1.300056.0b1123

Requirements

Before committing the code, please verify the following:

• If this commit includes changes to existing sample configurations, you acknowledge that you have confirmed this will not impact existing customer behavior.
• If not necessary, consider creating a new sample configuration for this change.