Build as part of snapshot updates

scripts/update-e2e-snapshots.sh

@@ -31,6 +31,8 @@ else
     echo "Updating snapshots in the current environment (matches CI when using the devcontainer)."
     echo ""
 
+    pnpm run build
+
     # Unset CI so Playwright config starts the preview server
     unset CI
     pnpm exec playwright test --update-snapshots