fix: run E2E tests before publishing package

This is technically a `test` scope, but I'm giving it a fix so it
triggers a release.

Author: ndhoule

.github/workflows/release-please.yml

@@ -46,6 +46,9 @@ jobs:
       - name: Build project
         run: npm run build
 
+      - name: Run E2E tests
+        run: npm run e2e
+
       - name: Publish package
         run: npm publish --provenance
         env: