Improve performance of ``Pauli.evolve`` (#6297)
Improve performance of ``Pauli.evolve`` (#6297)

* Improve performance of Pauli.evolve

Compute Pauli evolution directly from the Clifford without converting to a Clifford circuit first.

* Add qargs support

* Fix whitespace

* Black auto format
QISKit/qiskit-sdk-py,QISKit/qiskit-sdk-py,QISKit/qiskit-sdk-py