Clean output file

.github/workflows/networking-benchmarks.yml

@@ -45,7 +45,7 @@ jobs:
         id: run-benchmarks
         run: |
           mkdir -p ./charts
-          forklift cargo bench -p sc-network --bench ${{ matrix.features.bench }} -- --output-format bencher | tee ./charts/networking-bench.txt || echo "Benchmarks failed"
+          forklift cargo bench -p sc-network --bench ${{ matrix.features.bench }} -- --output-format bencher | grep "${{ matrix.features.bench }}" | tee ./charts/networking-bench.txt || echo "Benchmarks failed"
           ls -lsa ./charts
 
       - name: Upload artifacts