devel/jansson: Update to 2.14

Remove patch
Move WWW links to GitHub repo

Changelog: https://jansson.readthedocs.io/en/latest/changes.html#version-2-14

PR:		258425
Reviewed by:	vanilla (maintainer)
Approved by:	arrowd (mentor)
Differential Revision:	https://reviews.freebsd.org/D31913