build(deps): bump ed25519-dalek from 2.1.1 to 2.2.0

Bumps [ed25519-dalek](https://github.com/dalek-cryptography/curve25519-dalek) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/dalek-cryptography/curve25519-dalek/releases)
- [Commits](dalek-cryptography/curve25519-dalek@2.1.1...ed25519-2.2.0)

---
updated-dependencies:
- dependency-name: ed25519-dalek
  dependency-version: 2.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -13,7 +13,7 @@ categories = ["cryptography"]
 
 [dependencies]
 ecdsa = { version = "^0.16.9", features = ["der", "signing", "verifying"] }
-ed25519-dalek = { version = "2.1.1", features = ["rand_core"] }
+ed25519-dalek = { version = "2.2.0", features = ["rand_core"] }
 generic-array = "^0.14.7"
 p256 = { version = "^0.13.2", features = ["ecdsa"] }
 rand = "^0.8"

signature/Cargo.toml

@@ -12,7 +12,7 @@ publish = false
 
 [dependencies]
 base64 = "^0.22"
-ed25519-dalek = { version = "2.1.1", features = ["rand_core"] }
+ed25519-dalek = { version = "2.2.0", features = ["rand_core"] }
 generic-array = "^0.14.7"
 hex = "^0.4.3"
 p256 = { version = "^0.13.2", features = ["ecdsa", "pkcs8"] }