Aer simulators support V2

[beckykd]

URL to the relevant documentation

https://docs.quantum.ibm.com/verify https://docs.quantum.ibm.com/verify/simulate-with-qiskit-aer

Select all that apply

• [ ] typo
• [ ] code bug
• [X] out-of-date content
• [ ] broken link
• [ ] other

Describe the fix.

As of qiskit-aer 0.14 or later, the Aer simulators do support the V2 interface.