build(deps): bump bytemuck from 1.20.0 to 1.21.0 (#7608)

Bumps [bytemuck](https://github.com/Lokathor/bytemuck) from 1.20.0 to 1.21.0.
- [Changelog](https://github.com/Lokathor/bytemuck/blob/main/changelog.md)
- [Commits](Lokathor/bytemuck@v1.20.0...v1.21.0)

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

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

Author: dependabot[bot]

clients/rust-legacy/Cargo.toml

@@ -10,7 +10,7 @@ version = "0.13.0"
 [dependencies]
 async-trait = "0.1"
 bincode = "1.3.2"
-bytemuck = "1.20.0"
+bytemuck = "1.21.0"
 futures = "0.3.31"
 futures-util = "0.3"
 solana-banks-interface = "2.1.0"

confidential-transfer/ciphertext-arithmetic/Cargo.toml

@@ -9,7 +9,7 @@ edition = "2021"
 
 [dependencies]
 base64 = "0.22.1"
-bytemuck = "1.20.0"
+bytemuck = "1.21.0"
 solana-curve25519 = "2.1.0"
 solana-zk-sdk = "2.1.0"
 

confidential-transfer/elgamal-registry/Cargo.toml

@@ -12,7 +12,7 @@ no-entrypoint = []
 test-sbf = []
 
 [dependencies]
-bytemuck = { version = "1.20.0", features = ["derive"] }
+bytemuck = { version = "1.21.0", features = ["derive"] }
 solana-program = "2.1.0"
 solana-zk-sdk = "2.1.0"
 spl-pod = { version = "0.5.0", path = "../../../libraries/pod" }

confidential-transfer/proof-extraction/Cargo.toml

@@ -8,7 +8,7 @@ license = "Apache-2.0"
 edition = "2021"
 
 [dependencies]
-bytemuck = "1.20.0"
+bytemuck = "1.21.0"
 solana-curve25519 = "2.1.0"
 solana-program = "2.1.0"
 solana-zk-sdk = "2.1.0"

program/Cargo.toml

@@ -18,7 +18,7 @@ zk-ops = []
 
 [dependencies]
 arrayref = "0.3.9"
-bytemuck = { version = "1.20.0", features = ["derive"] }
+bytemuck = { version = "1.21.0", features = ["derive"] }
 num-derive = "0.4"
 num-traits = "0.2"
 num_enum = "0.7.3"

token/program-2022-test/Cargo.toml

@@ -18,7 +18,7 @@ walkdir = "2"
 [dev-dependencies]
 async-trait = "0.1"
 borsh = "1.5.3"
-bytemuck = "1.20.0"
+bytemuck = "1.21.0"
 futures-util = "0.3"
 solana-program = "2.1.0"
 solana-program-test = "2.1.0"