[Pidgin] Batch modify: #4061, #16239, #16240, #16241, #16242, #16243, ...

[Pidgin]

Batch modification to #4061, #16239, #16240, #16241, #16242, #16243, #16244, #16245, #16246, #16471, #16540 by Robby:
milestone to 2.10.13

--
Tickets URL: <https://developer.pidgin.im/query?id=4061%2C16239%2C16240%2C16241%2C16242%2C16243%2C16244%2C16245%2C16246%2C16471%2C16540>
Pidgin <https://pidgin.im>
Pidgin