Update ring requirement from 0.16 to 0.17 in /object_store (#4887)

* Update ring requirement from 0.16 to 0.17 in /object_store

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]>

* Clippy

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Raphael Taylor-Davies <[email protected]>

object_store/Cargo.toml

@@ -51,7 +51,7 @@ serde = { version = "1.0", default-features = false, features = ["derive"], opti
 serde_json = { version = "1.0", default-features = false, optional = true }
 rand = { version = "0.8", default-features = false, features = ["std", "std_rng"], optional = true }
 reqwest = { version = "0.11", default-features = false, features = ["rustls-tls"], optional = true }
-ring = { version = "0.16", default-features = false, features = ["std"], optional = true }
+ring = { version = "0.17", default-features = false, features = ["std"], optional = true }
 rustls-pemfile = { version = "1.0", default-features = false, optional = true }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]

object_store/src/gcp/credential.rs

@@ -203,7 +203,7 @@ impl TokenProvider for OAuthProvider {
 
         let claim_str = b64_encode_obj(&claims)?;
         let message = [self.jwt_header.as_ref(), claim_str.as_ref()].join(".");
-        let mut sig_bytes = vec![0; self.key_pair.public_modulus_len()];
+        let mut sig_bytes = vec![0; self.key_pair.public().modulus_len()];
         self.key_pair
             .sign(
                 &ring::signature::RSA_PKCS1_SHA256,