Update Rust, Crates and GHA (#7307)

- Updated Rust to v1.96.0
- Updated all the crates, and adjusted code where needed
- Fixed some nightly reported clippy lints
- Updated all the GitHub actions

Signed-off-by: BlackDex <black.dex@gmail.com>

src/sso_client.rs

@@ -219,7 +219,7 @@ impl Client {
         } else {
             let challenge = PkceCodeChallenge::from_code_verifier_sha256(&verifier);
             if challenge.as_str() != String::from(sso_auth.client_challenge.clone()) {
-                err!(format!("PKCE client challenge failed"))
+                err!("PKCE client challenge failed")
                 // Might need to notify admin ? how ?
             }
         }