Update workflow_call ref from hugh/add-pnpm-support-plugin-e2e to main
now that .github#144 has merged.
Co-Authored-By: Paperclip <noreply@paperclip.ing>
Adds .github/workflows/e2e.yaml calling the shared plugin-e2e.yaml reusable workflow.
Fixes PRI-729: E2E DNS failure caused by missing E2E workflow in this repo.
Co-Authored-By: Paperclip <noreply@paperclip.ing>