v0.6.5

OpenQuantumBase v0.6.5

Diff since v0.6.4

v0.6.5

Merged pull requests:

• CompatHelper: bump compat for "Distributions" to "0.25" (#60) (@github-actions[bot])
• Add purity check for density matrix (#64) (@neversakura)
• Refactor the docstrings of the structures (#65) (@neversakura)
• Add random ising function (#66) (@neversakura)
• Increase test coverage for CustomBath (#68) (@neversakura)