Remove installing Rust toolchain

Author: atuchin-m

.github/workflows/perf-ci.yml

@@ -27,11 +27,6 @@ jobs:
       - name: setup python
         uses: actions/setup-python@v4
 
-      - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: stable
-
       - name: Bench network filter matching
         run: cargo bench --bench bench_matching rule-match-browserlike/brave-list -- --output-format bencher | tee -a output.txt