feat(voice): use voice gateway v8

[Snazzah]

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

Implements the changes necessary for Voice Gateway V8, mainly just adding buffered resume and keeping track of the sequence number in VoiceWebSocket.

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]

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

2 Skipped Deployments

Name	Status	Preview	Comments	Updated (UTC)
discord-js	⬜️ Ignored (Inspect)	Visit Preview		Jun 2, 2025 5:36pm
discord-js-guide	⬜️ Ignored (Inspect)	Visit Preview		Jun 2, 2025 5:36pm

[codecov]

Codecov Report

Attention: Patch coverage is 5.55556% with 17 lines in your changes missing coverage. Please review.

Project coverage is 42.49%. Comparing base (e094faf) to head (0318839).

Files with missing lines	Patch %	Lines
packages/voice/src/networking/Networking.ts	10.00%	9 Missing ⚠️
packages/voice/src/networking/VoiceWebSocket.ts	0.00%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10918      +/-   ##
==========================================
- Coverage   42.73%   42.49%   -0.24%     
==========================================
  Files         262      262              
  Lines       16073    16016      -57     
  Branches     1545     1524      -21     
==========================================
- Hits         6868     6806      -62     
- Misses       9193     9198       +5     
  Partials       12       12              

Flag	Coverage Δ
voice	70.45% <5.55%> (-0.47%)	⬇️

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.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[Qjuh]

A first step towards being able to support DAVE 👍