Fix Docker compose build Grafana CDN in a Box

[ntheanh201]

Fix error while building Grafana in CDN in a Box

E: Failed to fetch http://security.debian.org/debian-security/dists/stretch/updates/main/binary-amd64/Packages  404  Not Found [IP: 151.101.130.132 80]
E: Failed to fetch http://deb.debian.org/debian/dists/stretch/main/binary-amd64/Packages  404  Not Found
E: Failed to fetch http://deb.debian.org/debian/dists/stretch-updates/main/binary-amd64/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.

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Which Traffic Control components are affected by this PR?

• CDN in a Box

What is the best way to verify this PR?

Build CDN in a Box with Docker-compose with Grafana

If this is a bugfix, which Traffic Control versions contained the bug?

PR submission checklist

• This PR has tests
• This PR has documentation
• This PR has a CHANGELOG.md entry
• This PR DOES NOT FIX A SERIOUS SECURITY VULNERABILITY (see the Apache Software Foundation's security guidelines for details)

[ntheanh201]

[zrhoffman]

Does changing the base image to grafana/grafana:10.1.5-ubuntu work? We should avoid using an unsupported Debian version if we can.

[ntheanh201]

Does changing the base image to grafana/grafana:10.1.5-ubuntu work? We should avoid using an unsupported Debian version if we can.

Yes it worked. I updated the base image

[zrhoffman]

Looks good, thanks!