update devcontainer.json to use GitHub Container Registry instead of Docker Hub for image source and build command [gitHub-PSA]: This commit updates the devcontainer.json file to use GitHub Container Registry for the image source and build command, instead of Docker Hub. This change is likely being made to improve the security and reliability of the container image by using a private registry.

update devcontainer.json to use GitHub Container Registry instead of Docker Hub for image source and build command [gitHub-PSA]: This commit updates the devcontainer.json file to use GitHub Container Registry for the image source and build command, instead of Docker Hub. This change is likely being made to improve the security and reliability of the container image by using a private registry. #174