Red 3.4.1 - Changelog (#4193)

* Add 3.4.1 section

* PR 4184

* PR 4031

* PR 4364

* PR 4325

* PR 4328

* PR 4366

* PR 4024

* PR 4100

* PR 4360

* PR 4382

* PR 4418

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* PR 4415

* PR 4416

* PR 4424

* PR 4425

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* PR 4437

* PR 4439

* PR 4443

* PR 4451

* PR 4453

* PR 4455

* Address review

* PR 4058

* PR 4422

* PR 4434

* sigh

* PR 4446

* PR 4449

* PR 4463

* PR 4467

* Add aikaterna as contributor

* PR 4469

* PR 4470

* PR 4473

* PR 4474

* 4467 update

* PR 4481, and fix those doc fuckers.  also nuke something, blame jack for anything that goes wrong

* PR 4498

* PR 4499

* PR 4500

* PR 4502

* PR 4504

* PR 4507

* update PR 4504

* address review

* PR 3902

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* PR 4423

* wip

* Trusty

* Draper

* Draper 2

* Flame

* Flame 2

Co-authored-by: Flame442 <34169552+Flame442@users.noreply.github.com>

* Flame 3

* Trusty 2

* Flame 4

Co-authored-by: Flame442 <34169552+Flame442@users.noreply.github.com>

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>
Co-authored-by: Flame442 <34169552+Flame442@users.noreply.github.com>

docs/guide_cog_creation.rst

@@ -258,3 +258,8 @@ Not all of these are strict requirements (some are) but are all generally advisa
     variable ``__red_end_user_data_statement__``.
     This should be a string containing a user friendly explanation of what data
     your cog stores and why.
+
+18. Set contextual locales in events and other background tasks that use i18n APIs
+
+  - See `redbot.core.i18n.set_contextual_locales_from_guild()`
+  - Usage of i18n APIs within commands automatically has proper contextual locales set.