[CI][Bench] Remove toolchain_artifact name in PR job

Author: lukaszstolarczuk

.github/workflows/sycl-ur-perf-benchmarking.yml

@@ -259,7 +259,4 @@ jobs:
       benchmark_dry_run: true
       benchmark_exit_on_failure: true
       repo_ref: ${{ github.sha }}
-      toolchain_artifact: ${{ needs.build_pr.outputs.toolchain_artifact }}
-      toolchain_artifact_filename: ${{ needs.build_pr.outputs.toolchain_artifact_filename }}
-      toolchain_decompress_command: ${{ needs.build_pr.outputs.toolchain_decompress_command }}
   # END benchmark framework builds and runs on PRs path

devops/actions/run-tests/benchmark/action.yml

@@ -2,7 +2,8 @@ name: 'Run benchmarks'
 
 # This action assumes the following prerequisites:
 #
-# - SYCL is placed in ./toolchain -- TODO change this
+# - SYCL is accessible in the system (nightly image provides it within /opt/sycl),
+#   or SYCL is placed in ./toolchain (TODO: change this??). The second option has higher priority.
 # - /devops has been checked out in ./devops.
 # - env.GITHUB_TOKEN was properly set, because according to Github, that's
 #   apparently the recommended way to pass a secret into a github action: