Update ring requirement from 0.16.20 to 0.17.0

Updates the requirements on [ring](https://github.com/briansmith/ring) to permit the latest version.
- [Commits](https://github.com/briansmith/ring/commits)

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

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

Cargo.toml

@@ -19,7 +19,7 @@ num-bigint = "0.4.3"
 percent-encoding = "2.3"
 rcgen = "0.11.1"
 reqwest = { version = "0.11", features = ["rustls-tls-manual-roots"] }
-ring = "0.16.20"
+ring = "0.17.0"
 rustls-pemfile = "1"
 serde = { version = "1.0.183", features = ["derive"] }
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }