build(deps): bump p256 from 0.11.1 to 0.12.0

Bumps [p256](https://github.com/RustCrypto/elliptic-curves) from 0.11.1 to 0.12.0.
- [Release notes](https://github.com/RustCrypto/elliptic-curves/releases)
- [Commits](RustCrypto/elliptic-curves@p256/v0.11.1...p256/v0.12.0)

---
updated-dependencies:
- dependency-name: p256
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -18,7 +18,7 @@ aead = ["tink-aead"]
 daead = ["tink-daead"]
 
 [dependencies]
-p256 = { version = "^0.11.1", features = ["ecdh"] }
+p256 = { version = "^0.12.0", features = ["ecdh"] }
 rand = "^0.7"
 tink-aead = { version = "^0.2", optional = true }
 tink-core = "^0.2.3"

hybrid/Cargo.toml

@@ -15,7 +15,7 @@ categories = ["cryptography"]
 ecdsa = { version = "^0.14.8", features = ["der"] }
 ed25519-dalek = "^1.0.1"
 generic-array = "^0.14.6"
-p256 = "^0.11.1"
+p256 = "^0.12.0"
 rand = "^0.7"
 signature = "^1.6"
 tink-core = "^0.2"

signature/Cargo.toml

@@ -15,7 +15,7 @@ base64 = "^0.13"
 ed25519-dalek = "^1.0.1"
 generic-array = "^0.14.6"
 hex = "^0.4.3"
-p256 = { version = "^0.11.1", features = ["pkcs8"] }
+p256 = { version = "^0.12.0", features = ["pkcs8"] }
 rand = "^0.7"
 regex = "^1.7.0"
 serde = { version = "^1.0.147", features = ["derive"] }