feat: add new token

Signed-off-by: smrpn <samarpan_d@pp.iitr.ac.in>

Author: 0xethsign

.github/workflows/pull_request.yml

@@ -22,5 +22,5 @@ jobs:
       - uses: smrpn/criterion-compare-action@move_to_actions 
         with:
           cwd: benches
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.BENCH_TOKEN }}