pandera-dev/pandera: 0.6.5: Support coroutines, regex matching on non-str column names, bugfixes

Enhancements

• Raise error if check_obj.index is MultiIndex when using pandera.Index (#483)
• support decorators for coroutines (#546)
• added py.typed and typed Series descriptor (#543)
• select non-str column names with regex=True (#551)

• check decorators support non-DataFrame types (#510)
• lazy validation correctly reports all errors (#528)
• don't drop duplicates for series failure cases (#535)
• custom dataframe-level checks don't corrupt data-synthesis strategy #550

Thanks to @jekwatt @cristianmatache @lkadin for your first-time contributions! 🎉🎉🎉