💚(ci) improve E2E tests

Disable retries and save trace for failed tests.

💚(ci) preserve server logs

Save server logs to the same place as Playwright reports to aid debugging.

💚(ci) move back to 1 worker on CI

At least three reasons
- seems redundant with sharding
- strong suspicion it's the reason for the ValidationError issue
- that way the comment no longer tells a lie ;)

💚(ci) improve E2E tests

Log into CHANGELOG to ensure the new test results impact PR status 🤷

💚(ci) make dummy data creation more robust

This is a QR (Quick Response) fix for the failures in the "Add dummy
data" step in E2E testing. Proper QC (Quality Control) needs a bit
more thought.

.github/workflows/people.yml

@@ -203,6 +203,10 @@ jobs:
       - name: Run e2e tests
         run: cd src/frontend/ && yarn e2e:test --shard=${{ matrix.shardIndex }}/${{ matrix.shardTotal }}
 
+      - name: Save logs
+        if: always()
+        run: docker compose logs > src/frontend/apps/e2e/report/logs.txt
+
       - uses: actions/upload-artifact@v4
         if: always()
         with: