[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

quantum/grover_search_algorithm.py

@@ -28,7 +28,7 @@
 qc.measure(range(n), range(n))
 
 # Run on simulator
-backend = Aer.get_backend('qasm_simulator')
+backend = Aer.get_backend("qasm_simulator")
 result = execute(qc, backend, shots=1024).result()
 counts = result.get_counts()