Update ring requirement from 0.16 to 0.17

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] <[email protected]>

aws-lc-rs-testing/Cargo.toml

@@ -20,7 +20,7 @@ untrusted = { version = "0.7" }
 [dev-dependencies]
 paste = "1.0.13"
 criterion = { version = "0.5.0", features = ["csv_output"] }
-ring = "0.16"
+ring = "0.17"
 openssl = { version = "0.10.52", features = ["vendored"] }
 
 [[bench]]