build(deps): bump rand from 0.8.5 to 0.9.1

Bumps [rand](https://github.com/rust-random/rand) from 0.8.5 to 0.9.1.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](rust-random/rand@0.8.5...rand_core-0.9.1)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.9.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -22,7 +22,7 @@ json = ["tink-proto/json", "serde", "serde_json"]
 digest = "^0.10.7"
 hkdf = "^0.12.4"
 lazy_static = "^1.5"
-rand = "^0.8"
+rand = "^0.9"
 serde = { version = "^1.0.203", features = ["derive"], optional = true }
 serde_json = { version = "^1.0.120", optional = true }
 sha-1 = "^0.10.1"

core/Cargo.toml

@@ -16,7 +16,7 @@ ecdsa = { version = "^0.16.9", features = ["der", "signing", "verifying"] }
 ed25519-dalek = { version = "2.1.1", features = ["rand_core"] }
 generic-array = "^0.14.7"
 p256 = { version = "^0.13.2", features = ["ecdsa"] }
-rand = "^0.8"
+rand = "^0.9"
 signature = "^2.2"
 tink-core = "^0.3"
 tink-proto = "^0.3"

signature/Cargo.toml

@@ -16,7 +16,7 @@ ed25519-dalek = { version = "2.1.1", features = ["rand_core"] }
 generic-array = "^0.14.7"
 hex = "^0.4.3"
 p256 = { version = "^0.13.2", features = ["ecdsa", "pkcs8"] }
-rand = "^0.8"
+rand = "^0.9"
 regex = "^1.10.5"
 serde = { version = "^1.0.203", features = ["derive"] }
 serde_json = "^1.0.120"