Make shortfin/sglang benchmark such that they still run sequentially,…

… but are dependent on each other's success

.github/workflows/ci-sglang-benchmark.yml

@@ -99,6 +99,7 @@ jobs:
   benchmark_sglang:
     name: "SGLang Serving Benchmark With SGLang"
     needs: benchmark_shortfin
+    if: always()
     strategy:
       matrix:
         version: [3.11]
@@ -209,12 +210,14 @@ jobs:
         with:
           name: shortfin_benchmark
           path: reports
+        continue-on-error: true
 
       - name: Download sglang report
         uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16
         with:
           name: sglang_benchmark
           path: reports
+        continue-on-error: true
 
       - name: Merge html reports
         run: |