feat(Webhook): allow setting appliedTags on send()

[almeidx]

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

• Document applied_tags on Execute Webhook discord/discord-api-docs#6560

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

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
discord-js	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 15, 2024 10:26pm
discord-js-guide	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 15, 2024 10:26pm

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (7e12bee) 58.51% compared to head (ffabe6c) 58.49%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10027      +/-   ##
==========================================
- Coverage   58.51%   58.49%   -0.03%     
==========================================
  Files         242      242              
  Lines       17248    17254       +6     
  Branches     1246     1246              
==========================================
  Hits        10093    10093              
- Misses       7110     7116       +6     
  Partials       45       45              

Flag	Coverage Δ
brokers	63.49% <ø> (ø)
builders	95.53% <ø> (ø)
collection	99.32% <ø> (ø)
formatters	99.31% <ø> (ø)
guide	0.00% <ø> (ø)
website	0.00% <ø> (ø)

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.