Bump subtle from 2.5.0 to 2.6.1 (#136)

Bumps [subtle](https://github.com/dalek-cryptography/subtle) from 2.5.0 to 2.6.1.
- [Changelog](https://github.com/dalek-cryptography/subtle/blob/main/CHANGELOG.md)
- [Commits](https://github.com/dalek-cryptography/subtle/commits)

---
updated-dependencies:
- dependency-name: subtle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.lock

@@ -982,9 +982,9 @@ dependencies = [
 
 [[package]]
 name = "subtle"
-version = "2.5.0"
+version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"

Cargo.toml

@@ -27,7 +27,7 @@ pkcs8 = { version = "0.10.1", optional = true, features = ["alloc", "pem"] }
 rand_core = "0.6"
 serde = { version = "1", default-features = false, optional = true, features = ["derive"] }
 sha2 = { version = "0.10", default-features = false }
-subtle = { version = "2.5.0", default-features = false }
+subtle = { version = "2.6.1", default-features = false }
 zeroize = { version = "1.8", features = [ "zeroize_derive" ] }
 
 [dev-dependencies]