pidgin/pidgin

Bump the versions for the next round of development
release-2.x.y
2021-05-13, Gary Kramlich
47988aaeaf57
Bump the versions for the next round of development

Testing Done:
Configured and built.

Reviewed at https://reviews.imfreedom.org/r/642/
For information on hacking on Pidgin, Finch, or libpurple, see:
http://developer.pidgin.im