[Pidgin] Batch modify: #8061, #8311, #16240, #16241, #16242, #16243, ...

[Pidgin]

Batch modification to #8061, #8311, #16240, #16241, #16242, #16243, #16244, #16245, #16246 by MarkDoliner:
milestone to 2.10.12

--
Tickets URL: <https://developer.pidgin.im/query?id=8061%2C8311%2C16240%2C16241%2C16242%2C16243%2C16244%2C16245%2C16246>
Pidgin <https://pidgin.im>
Pidgin