Bump rsa from 0.9.5 to 0.9.6 (#551)

Bumps [rsa](https://github.com/RustCrypto/RSA) from 0.9.5 to 0.9.6.
- [Changelog](https://github.com/RustCrypto/RSA/blob/master/CHANGELOG.md)
- [Commits](https://github.com/RustCrypto/RSA/compare/v0.9.5...v0.9.6)

---
updated-dependencies:
- dependency-name: rsa
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -39,7 +39,7 @@ p384 = "0.13"
 pbkdf2 = { version = "0.12", default-features = false, features = ["hmac"] }
 pcsc = "2.3.1"
 rand_core = { version = "0.6", features = ["std"] }
-rsa = { version = "0.9.5", features = ["sha2"] }
+rsa = { version = "0.9.6", features = ["sha2"] }
 secrecy = "0.8"
 sha1 = { version = "0.10", features = ["oid"] }
 sha2 = { version = "0.10", features = ["oid"] }