Revert "remove parallel limit from e2e runners"

This reverts commit cd456e1.

Author: rikukissa

.github/workflows/deploy-and-e2e.yml

@@ -177,6 +177,7 @@ jobs:
     runs-on: ubuntu-24.04
     environment: ${{ github.event.client_payload.stack || inputs.stack }}
     strategy:
+      max-parallel: 15
       fail-fast: false
       matrix:
         test_file: ${{ fromJson(needs.discover-tests.outputs.test_matrix) }}
@@ -222,14 +223,11 @@ jobs:
           timeout_minutes: 10
           max_attempts: 2
           command: |
-            curl -s -o playwright.config.ts https://raw.githubusercontent.com/opencrvs/e2e/refs/heads/k8s-integration/playwright.config.ts;
             export NODE_EXTRA_CA_CERTS=/tmp/letsencrypt-stg-root-x1.pem
             curl -s -o $NODE_EXTRA_CA_CERTS https://letsencrypt.org/certs/staging/letsencrypt-stg-root-x1.pem;
             npx playwright test ./e2e/testcases/${{ matrix.test_file }}
         env:
           DOMAIN: '${{ needs.debug.outputs.domain }}'
-          # TODO: remove this variable on Jul 30 2025, check Farajaland latest fix
-          IGNORE_CA: '1'
       - id: ctrf_check
         if: always()
         run: |