CI: Remove grep from asv call (using strict parameter instead) (#46633)

Author: datapythonista

.github/workflows/code-checks.yml

@@ -141,11 +141,7 @@ jobs:
       run: |
         cd asv_bench
         asv machine --yes
-        # TODO add `--durations` when we start using asv >= 0.5 (#46598)
-        asv run --quick --dry-run --python=same | sed "/failed$/ s/^/##[error]/" | tee benchmarks.log
-        if grep "failed" benchmarks.log > /dev/null ; then
-            exit 1
-        fi
+        asv run --quick --dry-run --strict --durations=30 --python=same
 
   build_docker_dev_environment:
     name: Build Docker Dev Environment