[Pidgin] Batch modify: #1075, #14962, #15128, #16830, #16883, #4061, ...

[Pidgin]

Batch modification to #1075, #14962, #15128, #16830, #16883, #4061, #16239, #16240, #16241, #16242, #16243, #16244, #16245, #16246, #16471, #16540, #16839, #16984, #17012 by grim:
milestone to 2.11.0

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