Update Rust crate twilight-gateway to 0.16.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
twilight-gateway (source)	dependencies	minor	0.15.4 -> 0.16.0

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Release Notes

twilight-rs/twilight (twilight-gateway)

v0.16.0

Compare Source

Changelog

[0.16.0] - 2025-01-12

Bug Fixes

• [breaking] Member#joined_at can sometimes be null
  (#​2288)
• Deserialize unavailable guilds in
  GUILD_CREATE. (#​2330)
• Add flags field to MemberUpdate payload
  (#​2265)
• Make it possible to tell the difference between a guild becoming
  available and joining a new guild
  (#​2377)

Build

• [breaking] Update bitflags crate to v2 (#​2199)

Features

All new features added are [breaking].

• Implement additional select menu types (#​2219)
• Add support for super reactions (#​2275)
• Make the cache generic over model-specific traits (#​2179)
• Add support for premium apps (#​2282)
• Add avatar decoration data (#​2343)
• Add support for super reaction types (#​2347)
• Add support for polls (#​2341)
• Add call field to messages (#​2344)
• Add support for message forwarding (#​2340)
• Add guild_scheduled_events to guild struct (#​2371)
• Add max_stage_video_channel_users (#​2152)
• Implement user applications (#​2323)
• Add guild field to interaction. (#​2383)

Refactor

• [breaking] Remove undocumented gateway events (#​2237)
• A full message object for MessageUpdate event (#​2387)

Chore

• Address new rust CI errors (#​2285)
• Resolved some warnings when building docs. (#​2331)
• Updated to Clippy 1.78 lints (#​2336)
• [breaking] Bump MSRV to 1.79 and resolve Clippy 1.80 lints (#​2366)
• Resolve rust 1.83 issues (#​2391)
• Clarify that MSRV may change in semver-compatible releases (#​2408)
• Fix clippy 1.84 lints (#​2409)

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