build(deps): update bincode requirement from 1 to 2

Updates the requirements on [bincode](https://github.com/bincode-org/bincode) to permit the latest version.
- [Release notes](https://github.com/bincode-org/bincode/releases)
- [Commits](bincode-org/bincode@v1.0.0...v2.0.0)

---
updated-dependencies:
- dependency-name: bincode
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -28,7 +28,7 @@ url = { version = "2.5.0", optional = true, default-features = false }
 libp2p-identity = { version = "0.2.9", features = ["peerid"] }
 
 [dev-dependencies]
-bincode = "1"
+bincode = "2"
 quickcheck = { version = "1.0.3", default-features = false }
 rand = "0.9.0"
 serde_json = "1.0"