chore(ci): Fix silently broken container image pre-pull in DB tests and nightly coverage workflows (#36024)

Co-authored-by: n8n-cat-bot[bot] <n8n-cat-bot[bot]@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

.github/workflows/test-db-reusable.yml

@@ -36,7 +36,7 @@ jobs:
         uses: ./.github/actions/setup-nodejs
 
       - name: Pre-pull Test Container Images
-        run: pnpm tsx packages/testing/containers/pull-test-images.ts || true
+        run: pnpm --filter n8n-containers exec tsx pull-test-images.ts || true
 
       - name: Run Tests
         working-directory: packages/cli

.github/workflows/test-e2e-coverage-nightly.yml

@@ -114,7 +114,7 @@ jobs:
 
       - name: Pre-pull Test Container Images
         if: matrix.pre-pull-containers
-        run: pnpm tsx packages/testing/containers/pull-test-images.ts || true
+        run: pnpm --filter n8n-containers exec tsx pull-test-images.ts || true
 
       - name: Run tests
         working-directory: ${{ matrix.working-directory || github.workspace }}