try fixing benchmarks

.github/workflows/benchmark.yml

@@ -29,27 +29,22 @@ jobs:
       with:
         python-version: '3.11'
 
+    - name: Upgrade pip and nox
+      run: python -m pip install --upgrade pip nox pytest-benchmark
+
     - uses: actions/checkout@v4
       with:
         ref: ${{ github.event.pull_request.base.sha }}
         fetch-depth: 0
-        path: base
+
+    - name: Benchmark on base branch
+      run: nox -s bench -- --benchmark-save=base
 
     - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-        path: pr
-
-    - name: Upgrade pip and nox
-      run: python -m pip install --upgrade pip nox pytest-benchmark
-
-    - name: Benchmark on base branch
-      working-directory: base
-      run: |
-        nox -s bench -- --benchmark-save=base
 
     - name: Benchmark on pull request
-      working-directory: pr
       run: |
         nox -s bench -- --benchmark-save=${GITHUB_SHA::7} --benchmark-compare=0001 --benchmark-compare-fail=mean:10%