ECR Keyless login fails

[rashedkvm]

Bug description

ECR Keyless login fails

Tanzu Source Controller on EKS with ECR as a registry and auth against ECR via IAM role, the request fails.

Expected behavior
Tanzu Source Controller on EKS with ECR as a registry and auth against ECR via IAM role, the request must succeed.
Steps to reproduce the bug

• Install Tanzu Source Contyroller on EKS (k8s 1.25+)
• Create ImageRepository pulling an image from ECR
• CR shows RemoteError status code 401

Version (include the SHA if the version is not obvious)
Tanzu Source Controller v0.7.0
Environment where the bug was observed (cloud, OS, etc)
EKS K8s 1.25
Relevant Debug Output (Logs, etc)

unable to pull image 
"<redacted>.dkr.ecr.us-east-2.amazonaws.com/tanzu-application-platform/tanzu-java-web-app:latest@sha256:e96574fa8f7780e04b83688b5f21bac63ed5dbea66d8f7af8037126f73dc0c73": 
Fetching image: 
GET https://<redacted>.dkr.ecr.us-east-2.amazonaws.com/v2/tanzu-application-platform/tanzu-java-web-app/manifests/sha256:e96574fa8f7780e04b83688b5f21bac63ed5dbea66d8f7af8037126f73dc0c73: 
unexpected status code 401 Unauthorized: Not Authorized