Merge pull request #55 from PennyLaneAI/create-requirements-file

Add pytest-benchmark requirement

.github/workflows/old-workflow

@@ -40,7 +40,7 @@ jobs:
           pip install --upgrade pip
           pip install --upgrade qiskit
           pip install pyscf==1.7.2
-          pip install pytest pytest-mock pytest-cov flaky
+          pip install pytest pytest-mock pytest-cov flaky pytest-benchmark
           pip freeze
 
       - name: Install Plugin