Breaking changes
* refactor target_orbs argument of apply_num_op_prod_interaction by kevinsung in https://github.com/qiskit-community/ffsim/pull/23
Other changes
* use zdrot by kevinsung in https://github.com/qiskit-community/ffsim/pull/19
* add num-num interaction and hopgate and improve gates docs by kevinsung in https://github.com/qiskit-community/ffsim/pull/25
* add fsim gate by kevinsung in https://github.com/qiskit-community/ffsim/pull/27
**Full Changelog**: https://github.com/qiskit-community/ffsim/compare/v0.0.6-alpha...v0.0.7-alpha