grafana/toolkit: improve CircleCI integration (#18071)

* don't actually install grafana in the setup step

* updat eversion changes

* add report stage

* update versions

* don't do failing test

* upate version

* print plugins

* update versions

* copy docs

* Update package.json

lerna.json

@@ -2,5 +2,5 @@
   "npmClient": "yarn",
   "useWorkspaces": true,
   "packages": ["packages/*"],
-  "version": "6.4.0-alpha.6"
+  "version": "6.4.0-alpha.12"
 }