Flatpickr 4.6.10 broken when using altInput and altFormat

[volarname]

When using altInput and altFormat, the datetime picker is broken (try to change date multiple times, check console):
https://jsfiddle.net/tg1fhpsw/3/
Also i found where can be problem. Incorrect format is passed for flatpickr parseDate, instead of altFormat, dateFormat is provided for parser, you can see it here:
https://jsfiddle.net/yzbn5Lds/2/

Your Environment

• flatpickr version used: 4.6.10
• Browser name and version: Chrome 99.0.4844.51 (Official Build) (64-bit)
• OS and version: Windows 10 64bit

[volarname]

just tried 4.6.9 version and it works
so 4.6.10 is a broken version, this needs to be fixed asap

[volarname]

same issue? #2653