build(deps): bump trillium-api from 0.2.0-rc.3 to 0.2.0-rc.4

Bumps [trillium-api](https://github.com/trillium-rs/trillium) from 0.2.0-rc.3 to 0.2.0-rc.4.
- [Release notes](https://github.com/trillium-rs/trillium/releases)
- [Commits](https://github.com/trillium-rs/trillium/commits/trillium-api-v0.2.0-rc.4)

---
updated-dependencies:
- dependency-name: trillium-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -51,7 +51,7 @@ rstest = "0.17.0"
 thiserror = "1.0"
 tokio = { version = "1.31", features = ["full", "tracing"] }
 trillium = "0.2.9"
-trillium-api = { version = "0.2.0-rc.3", default-features = false }
+trillium-api = { version = "0.2.0-rc.4", default-features = false }
 trillium-caching-headers = "0.2.1"
 trillium-head = "0.2.0"
 trillium-opentelemetry = "0.2.0"