A date and time object for Perl

Changes for 1.63 - 2023-10-22

• This release is the same as 1.62. This releases fixes quadmath builds on Windows. Reported by @sisyphus. GH #139.

A date and time object for Perl

Changes for 1.60 - 2023-08-19

• Switched to using the `Perl_isfinite` function instead of trying to implement this ourselves in XS code. This should fix quadmath builds on Windows. Reported by @sisyphus. GH #139.