scan container registry does not work when no latest tag is present

[czunker]

Describe the bug

cnspec scan container registry gcr.io/google-samples/microservices-demo/checkoutservice --config ~/demo.agent.credentials.json 
→ loaded configuration from /home/christian/demo.agent.credentials.json using source --config
→ using service account credentials
→ discover related assets for 1 asset(s)
x unable to connect to asset error="rpc error: code = Unknown desc = GET https://gcr.io/v2/google-samples/microservices-demo/checkoutservice/manifests/latest: MANIFEST_UNKNOWN: Failed to fetch \"latest\" from request \"/v2/google-samples/microservices-demo/checkoutservice/manifests/latest\"."

Overview of images in this repo:
https://console.cloud.google.com/gcr/images/google-samples/GLOBAL/microservices-demo/checkoutservice

To Reproduce
Steps to reproduce the behavior:

1. Run above command
2. Note the error

Expected behavior
Fetch all tags which are present.

Desktop (please complete the following information):

• cnspec 9.2.1
• provider os 9.0.14

Additional context
Add any other context about the problem here.