fix: unique report per shard

.github/workflows/test.yaml

@@ -35,6 +35,7 @@ jobs:
     timeout-minutes: 60
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false # Don't cancel other shards if one fails
       matrix:
         shardIndex: [1, 2, 3, 4]
         shardTotal: [4]
@@ -64,6 +65,6 @@ jobs:
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         if: ${{ !cancelled() }}
         with:
-          name: playwright-report
+          name: playwright-report-${{ matrix.shardIndex }}-${{ matrix.shardTotal }}
           path: playwright-report/
           retention-days: 3