Bump to V7

BREAKING CHANGE:
Docker container labels have been renamed:

from: dockerDash.*
to: plugsy.*

example:
    plugsy.name: "Todo"
    plugsy.category: "Home"
    plugsy.icon: "@styled-icons/fa-solid/Horse"
    plugsy.link: https://my.vikunja.com

package.json

@@ -1,6 +1,6 @@
 {
   "private": true,
-  "version": "6.0.0",
+  "version": "7.0.0",
   "workspaces": [
     "packages/*"
   ],