dehydrated: Update to 0.7.0

dehydrated: Update to 0.7.0

- Update dehydrated from 0.6.5 to 0.7.0
- No changes to the rootfiles
- This update patch also addresses bug #12425
	The changes from the interim patch mentioned in bug #12425 are included into this update
- Changes for all releases can be found at https://github.com/dehydrated-io/dehydrated/releases
- Changes for this version update
    Added
	Support for external account bindings
	Special support for ZeroSSL
	Support presets for some CAs instead of requiring URLs
	Allow requesting preferred chain (--preferred-chain)
	Added method to show CAs current terms of service (--display-terms)
	Allow setting path to domains.txt using cli arguments (--domains-txt)
	Added new cli command --cleanupdelete which deletes old files instead of archiving them

    Fixed
	No more silent failures on broken hook-scripts
	Better error-handling with KEEP_GOING enabled
	Check actual order status instead of assuming it's valid
	Don't include keyAuthorization in challenge validation (RFC compliance)

    Changed
	Using EC secp384r1 as default certificate type
	Use JSON.sh to parse JSON
	Use account URL instead of account ID (RFC compliance)
	Dehydrated now has a new home: https://github.com/dehydrated-io/dehydrated
	Added OCSP_FETCH and OCSP_DAYS to per-certificate configurable options
	Cleanup now also removes dangling symlinks

Signed-off-by: Adolf Belka <ahb.ipfire@gmail.com>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>