QuTiP 5.0.2

Patch release with a lot of fixes, optimization for QuTiP 5.

Bug Fixes

• Use CSR as the default for expand_operator (#2380, by BoxiLi)
• Fix import of the partial_transpose function.
  Ensures that the negativity function can handle both kets and density operators as input. (#2371, by vikas-chaudhary-2802)
• Ensure that end_condition of mcsolve result doesn't say target tolerance reached when it hasn't (#2382, by magzpavz)
• Fix two bugs in steadystate floquet solver, and adjust tests to be sensitive to this issue. (#2393, by Neill Lambert)

Documentation

• Correct a mistake in the doc (#2401, by PositroniumJS)
• Fix #2156: Correct a sample of code in the doc (#2409, by PositroniumJS)

Miscellaneous

• Better metadata management in operators creation functions (#2388)
• Set minimum python version to 3.9 (#2413)
• Qobj.__eq__ uses core's settings rtol. (#2425)
• Only normalize solver states when the initial state is already normalized. (#2427)