qutip-qip v0.3.2

Improvements

• Add RZX gate to the SCQubits model. Fix bugs on the ZX strength. (#245)
• Compile the documentation using qutip v5 (#246)

Bug Fixes

• Add phi parameter to expand_operator call. (#237, issue raised by Neill Lambert)
• Fix the warning on MacOS. (#240)
• Fix a bug in :class:~.QubitCircuit.add_1q_gate. (#250, issue raised by hatlabcz Chao Zhou)