Update benchmarks.yml

Author: juliagmt-google

.github/workflows/benchmarks.yml

@@ -110,7 +110,7 @@ jobs:
               continue
             fi
             echo "Running benchmark on $file" &> results/"$file".log
-            # ./bazel-bin/xla/tools/run_hlo_module --input_format=hlo --platform=GPU "$file" &> results/"$file".log
+            # ./bazel-bin/xla/tools/run_hlo_module --input_format=hlo --platform=GPU "$file" &> results/"$filename".log
           done
       - name: Wait For Connection
         uses: google-ml-infra/actions/ci_connection@main