Bump trillium-http from 0.3.11 to 0.3.12 in /frameworks/Rust/trillium

Bumps [trillium-http](https://github.com/trillium-rs/trillium) from 0.3.11 to 0.3.12.
- [Release notes](https://github.com/trillium-rs/trillium/releases)
- [Commits](trillium-rs/trillium@trillium-http-v0.3.11...trillium-http-v0.3.12)

---
updated-dependencies:
- dependency-name: trillium-http
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>