install the cloudflare root certificate by default in the image

[threepointone]

https://developers.cloudflare.com/cloudflare-one/team-and-resources/devices/user-side-certificates/manual-deployment/

[ghostwriternr]

Notes for future: This issue likely affects anyone using warp (cloudflare internal or external), and the right fix for this is perhaps on the miniflare layer to make sure the certificate is detected and mounted onto the docker image.