simplify benchmarking commit ref (#855)

Author: yebai

.github/workflows/Benchmarking.yml

@@ -63,7 +63,7 @@ jobs:
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |
-            ## Benchmark Report for Commit [`${{ env.DPPL_COMMIT_SHA }}`](${{ env.DPPL_COMMIT_URL }})
+            ## Benchmark Report for Commit ${{ env.DPPL_COMMIT_SHA }}
             ### Computer Information
             ```
             ${{ env.VERSION_INFO }}
@@ -73,4 +73,4 @@ jobs:
             ${{ env.BENCHMARK_OUTPUT }}
             ```
           comment-id: ${{ steps.find_comment.outputs.comment-id }}
-          edit-mode: replace
+          edit-mode: replace