Bump ethereum-types from 0.14.1 to 0.15.1

Bumps [ethereum-types](https://github.com/paritytech/parity-common) from 0.14.1 to 0.15.1.
- [Commits](paritytech/parity-common@ethereum-types-v0.14.1...ethereum-types-v0.15.1)

---
updated-dependencies:
- dependency-name: ethereum-types
  dependency-version: 0.15.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -2,7 +2,7 @@
 bip32 = {version = "0.5", default-features = false, features = ["alloc", "secp256k1-ffi"]}
 blake2 = "0.10"
 bytes = "1.5"
-ethereum-types = "0.14"
+ethereum-types = "0.15"
 itertools = "0.14"
 open-fastrlp = {version = "0.1", features = ["std", "ethereum-types"]}
 rand = {version = "^0.9", features = ["std", "std_rng"], optional = true}