Remove deprecated samples (#896)

* remove deprecated samples

* workflow cleanup

Author: lucas-zimerman

.github/workflows/buildandtest.yml

@@ -102,10 +102,8 @@ jobs:
     strategy:
       matrix:
         include:
-          - bump: 'v3'
-          - bump: 'v4'
-          - bump: 'v5'
           - bump: 'v6'
+          - bump: 'v7'
           - bump: 'sample-vue'
     steps:
       - name: Check out current commit (${{ github.sha }})