pidgin/pidgin

Bump the version for the next round of development
release-2.x.y
2021-04-09, Gary Kramlich
77a1e212f5b9
Bump the version for the next round of development

Testing Done:
autogen'd and ran a build

Reviewed at https://reviews.imfreedom.org/r/606/
How to build Pidgin for Windows using MinGW
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For the latest build instructions, please refer to:
http://developer.pidgin.im/wiki/BuildingWinPidgin