* update github.com/caddyserver/certmagic v0.12.0 -> v0.13.0 * migrate
* use certmagic for more extensible/robust ACME cert handling * accept TOS based on config option Signed-off-by: Andrew Thornton <[email protected]> Co-authored-by: zeripath <[email protected]> Co-authored-by: Lauris BH <[email protected]>