PHP 8 compatibility

This release makes this PHP 8 compatible and drops support of previous PHP versions.

Guzzle 7 Support

Allow Guzzle 7 as dependency.

Contributors:

• @holtkamp

Full support of API

This release supports the full set of DMS APIs, however Zumba\Deadmanssnitch\Entity\Snitch public API changed significantly that warranted a major version bump.

Notifier

Added a notifier class to enable pinging a snitch from the same sdk.

Initial release.

First release.

Basic support for creating snitches.