* `upgrade apply` will try to make the locally configured and
actual version in the cluster match by appling necessary
upgrades.
* Skip image or kubernetes upgrades if one is already
in progress.
* Skip downgrades/equal-as-running versions
* Move NodeVersionResourceName constant from operators
to internal as its needed in the CLI.
* Merge enforced and expected measurements
* Update measurement generation to new format
* Write expected measurements hex encoded by default
* Allow hex or base64 encoded expected measurements
* Allow hex or base64 encoded clusterID
* Allow security upgrades to warnOnly flag
* Upload signed measurements in JSON format
* Fetch measurements either from JSON or YAML
* Use yaml.v3 instead of yaml.v2
* Error on invalid enforced selection
* Add placeholder measurements to config
* Update e2e test to new measurement format
Signed-off-by: Daniel Weiße <dw@edgeless.systems>
* refactor measurements to use consistent types and less byte pushing
* refactor: only rely on a single multierr dependency
* extend config creation with envar support
* document changes
Signed-off-by: Fabian Kammel <fk@edgeless.systems>