chore: use v4 actions starter workflow

Signed-off-by: Matthew H. Irby <matt.irby@outlook.com>

Author: irby

.github/workflows/keyfactor-bootstrap-workflow.yml

@@ -46,7 +46,7 @@ jobs:
         run: go test -v ./...
 
   call-starter-workflow:
-    uses: keyfactor/actions/.github/workflows/starter.yml@3.2.0
+    uses: keyfactor/actions/.github/workflows/starter.yml@v4
     needs: test
     secrets:
       token: ${{ secrets.V2BUILDTOKEN}}