Update tokio-rustls requirement from 0.23 to 0.26

Updates the requirements on [tokio-rustls](https://github.com/rustls/tokio-rustls) to permit the latest version.
- [Release notes](https://github.com/rustls/tokio-rustls/releases)
- [Commits](rustls/tokio-rustls@v/0.23.0...v/0.26.0)

---
updated-dependencies:
- dependency-name: tokio-rustls
  dependency-type: direct:production
...

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

gotham/Cargo.toml

@@ -51,7 +51,7 @@ serde = { version = "1.0.186", features = ["derive"] }
 thiserror = "1.0.2"
 time = { version = "0.3.4", default-features = false, features = ["std", "formatting", "macros"] }
 tokio = { version = "1.11.0", features = ["net", "rt-multi-thread", "time", "fs", "io-util"] }
-tokio-rustls = { version = "0.23", optional = true }
+tokio-rustls = { version = "0.26", optional = true }
 uuid = { version = "1.0", features = ["v4"] }
 
 [dev-dependencies]