fix: Update dependencies and add cardano-node 10.5.1 compatibility

[AndrewWestberg]

No description provided.

[Copilot]

Pull Request Overview

This PR updates dependencies and adds compatibility for cardano-node 10.5.1, with major changes including VRF library migration and dependency upgrades.

• Migrates from pallas-crypto::vrf to amaru-ouroboros::vrf for VRF operations
• Updates multiple dependencies including bincode (v1 → v2), redb, rusqlite, and others
• Refactors error handling to use boxed errors instead of direct #[from] conversions

Reviewed Changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
Cargo.toml	Updates dependency versions and switches to released pallas versions
rust-toolchain.toml	Adds nightly Rust toolchain requirement
src/nodeclient/sign/mod.rs	Migrates VRF operations from pallas-crypto to amaru-ouroboros
src/nodeclient/leaderlog/mod.rs	Updates VRF usage and error handling for leader log calculations
src/nodeclient/blockstore/redb.rs	Updates bincode usage and error handling patterns
src/nodeclient/blockstore/mod.rs	Refactors error handling to use boxed errors
src/nodeclient/sync/mod.rs	Updates error handling patterns
src/nodeclient/validate/mod.rs	Updates error handling and derives order
src/nodeclient/ping/mod.rs	Simplifies test assertions