feat(Guild): Add max_stage_video_channel_users

[Jiralite]

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

• Add max stage video users discord/discord-api-docs#5273

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)

[vercel]

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Name	Status	Preview	Comments	Updated
discord-js	✅ Ready (Inspect)	Visit Preview	💬 Add your feedback	Mar 31, 2023 at 10:27PM (UTC)

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Name	Status	Preview	Comments	Updated
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[codecov]

Codecov Report

Merging #8422 (a9c997d) into main (db8df10) will increase coverage by 6.80%.
The diff coverage is n/a.

❗ Current head a9c997d differs from pull request most recent head 46f289a. Consider uploading reports for the commit 46f289a to get more accurate results

@@            Coverage Diff             @@
##             main    #8422      +/-   ##
==========================================
+ Coverage   79.70%   86.50%   +6.80%     
==========================================
  Files         123       87      -36     
  Lines       10316     8672    -1644     
  Branches     1154     1110      -44     
==========================================
- Hits         8222     7502     -720     
+ Misses       2054     1128     -926     
- Partials       40       42       +2     

Flag	Coverage Δ
brokers	?
builders	100.00% <ø> (+1.74%)	⬆️
collection	100.00% <ø> (+0.11%)	⬆️
guide	?
next	?
proxy	74.10% <ø> (-5.47%)	⬇️
rest	91.99% <ø> (+0.07%)	⬆️
util	?
utilities	100.00% <ø> (ø)
voice	63.86% <ø> (+0.39%)	⬆️
ws	60.47% <ø> (+2.85%)	⬆️

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[github-actions]

⚡️ Lighthouse report for the changes in this PR:

Category	Score
🟠 Performance	81
🟢 Accessibility	100
🟢 Best practices	100
🟢 SEO	100
🟠 PWA	60

Lighthouse ran on https://discord-js-git-fork-jiralite-feat-max-stage-discordjs.vercel.app/

[vercel]

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