Updated component-cli to v0.8.0 and component-spec to v0.0.31

``` other dependency
The component-cli has been updated to v0.8.0
```
``` other dependency
The component-spec has been updated to v0.0.31, which fixes a bug in the component descriptor oci reference generation.
```

docs/tutorials/01-create-simple-blueprint.md

@@ -372,15 +372,15 @@ Finally, the Component Descriptor must be uploaded to an OCI registry. This is d
 ```shell script
 
 # replace the values to match your registry and file locations
-landscaper-cli component-cli remote push \
+landscaper-cli components-cli ca remote push \
   <repositoryContext.baseUrl> \
   <componentName> \
   <componentVersion> \
   <path to directory with component-descriptor.yaml>
 
 # e.g. if you were to use the provided sample content
 # (this will fail as you have no write access to gardener-project on eu.gcr.io)
-landscaper-cli component-cli remote push \
+landscaper-cli components-cli ca remote push \
   eu.gcr.io/gardener-project/landscaper/tutorials/components \
   github.com/gardener/landscaper/simple-aggregated \
   v0.1.2 \

docs/tutorials/02-local-simple-blueprint.md

@@ -234,7 +234,7 @@ During the upload the `localFilesystemBlob` are converted to `localOciBlob` as t
 
 :information_source: The uploaded component descriptor can be checked by running
 ```
-component-cli ca remote get eu.gcr.io/gardener-project/landscaper/tutorials/components github.com/gardener/landscaper/local/ingress-nginx v0.1.0
+landscaper-cli components-cli ca remote get eu.gcr.io/gardener-project/landscaper/tutorials/components github.com/gardener/landscaper/local/ingress-nginx v0.1.0
 ```
 
 ```yaml

docs/tutorials/03-simple-import.md

@@ -179,7 +179,7 @@ component:
 ```
 
 ```shell script
-landscaper-cli component-cli remote push eu.gcr.io/gardener-project/landscaper/tutorials/components github.com/gardener/landscaper/echo-server v0.1.1 docs/tutorials/resources/echo-server
+landscaper-cli components-cli ca remote push eu.gcr.io/gardener-project/landscaper/tutorials/components github.com/gardener/landscaper/echo-server v0.1.1 docs/tutorials/resources/echo-server
 ```
 
 ### Installation

go.mod

@@ -9,9 +9,9 @@ require (
 	github.com/cloudfoundry-incubator/candiedyaml v0.0.0-20170901234223-a41693b7b7af // indirect
 	github.com/containerd/containerd v1.4.2
 	github.com/docker/cli v20.10.0-rc1+incompatible
-	github.com/gardener/component-cli v0.6.0
-	github.com/gardener/component-spec/bindings-go v0.0.30
-	github.com/gardener/landscaper/apis v0.5.1
+	github.com/gardener/component-cli v0.8.0
+	github.com/gardener/component-spec/bindings-go v0.0.31
+	github.com/gardener/landscaper/apis v0.0.0-00010101000000-000000000000
 	github.com/go-logr/logr v0.3.0
 	github.com/go-logr/zapr v0.3.0
 	github.com/golang/mock v1.4.4