ci: revert alert comment in benchmark workflow (runfinch#1629)

Signed-off-by: Swapnanil-Gupta <swpnlg@amazon.com>

Author: Swapnanil-Gupta

.github/workflows/benchmark.yaml

@@ -69,9 +69,5 @@ jobs:
           tool: 'go'
           benchmark-data-dir-path: "dev/bench/macOS/${{ env.OS_VERSION }}/${{ env.ARCH }}"
           output-file-path: benchmark.txt
-          alert-threshold: "200%"
-          fail-on-alert: true
-          comment-on-alert: true
-          alert-comment-cc-users: '@runfinch/maintainers'
       - name: Push benchmark result
         run: git push 'https://github.com/runfinch/finch.git' gh-pages:gh-pages