Update puffin_http requirement from 0.13.0 to 0.16.0

Updates the requirements on [puffin_http](https://github.com/EmbarkStudios/puffin) to permit the latest version.
- [Release notes](https://github.com/EmbarkStudios/puffin/releases)
- [Changelog](https://github.com/EmbarkStudios/puffin/blob/main/CHANGELOG.md)
- [Commits](EmbarkStudios/puffin@0.13.0...puffin_egui-0.16.0)

---
updated-dependencies:
- dependency-name: puffin_http
  dependency-type: direct:production
...

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

Cargo.toml

@@ -61,7 +61,7 @@ tokio = { version = "1.29.1", features = ["macros", "rt-multi-thread"] }
 owo-colors = { version = "3.5.0", features = ["supports-colors"] }
 clap = { version = "4.3.11", features = ["derive"] }
 ipnet = { version = "2.8.0", features = ["serde"] }
-puffin_http = { version = "0.13.0", optional = true }
+puffin_http = { version = "0.16.0", optional = true }
 puffin = { version = "0.16.0", optional = true }
 serde = { version = "^1.0", features = ["derive"] }
 serde_json = "^1.0"