feat(ForumChannel): add defaultSortOrder

[almeidx]

Please describe the changes this PR makes and why it should be merged:

• feat(APIGuildForumChannel): add default_sort_order discord-api-types#589
• Update API Docs with information about default_sort_order field discord/discord-api-docs#5488
• chore(deps): bump discord-api-types #8685

Status and versioning classification:

• Code changes have been tested against the Discord API, or there are no code changes
• I know how to update typings and have done so, or typings don't need updating
• This PR changes the library's interface (methods or parameters added)

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1 Ignored Deployment

Name	Status	Preview	Updated
discord-js	⬜️ Ignored (Inspect)		Oct 1, 2022 at 1:54PM (UTC)

[codecov]

Codecov Report

Merging #8633 (1e9c2f8) into main (c69f512) will increase coverage by 0.04%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #8633      +/-   ##
==========================================
+ Coverage   86.79%   86.83%   +0.04%     
==========================================
  Files          85       85              
  Lines        8777     8799      +22     
  Branches     1109     1113       +4     
==========================================
+ Hits         7618     7641      +23     
+ Misses       1117     1116       -1     
  Partials       42       42              

Flag	Coverage Δ
builders	100.00% <ø> (ø)
collection	100.00% <ø> (ø)
proxy	81.53% <100.00%> (+1.06%)	⬆️
rest	92.08% <100.00%> (+0.07%)	⬆️
utilities	100.00% <ø> (ø)
voice	63.83% <ø> (ø)
ws	60.47% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
packages/proxy/src/handlers/proxyRequests.ts	73.91% <100.00%> (+2.27%)	⬆️
packages/rest/src/lib/RequestManager.ts	90.34% <100.00%> (+0.09%)	⬆️
...ackages/rest/src/lib/handlers/SequentialHandler.ts	86.44% <100.00%> (+0.41%)	⬆️

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