Update to v0.25.9

[squadgazzz]

Updates to v0.25.9

[Copilot]

Pull Request Overview

This PR updates all ethcontract packages from version 0.25.8 to 0.25.9, ensuring version consistency across the workspace.

• Updates the main package version in all Cargo.toml files
• Updates internal dependency references to match the new version
• Maintains consistent versioning across the ethcontract workspace

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
ethcontract/Cargo.toml	Updates package version and internal dependencies to v0.25.9
ethcontract-mock/Cargo.toml	Updates package version and ethcontract dependencies to v0.25.9
ethcontract-generate/Cargo.toml	Updates package version and ethcontract-common dependency to v0.25.9
ethcontract-derive/Cargo.toml	Updates package version and internal dependencies to v0.25.9
ethcontract-common/Cargo.toml	Updates package version to v0.25.9

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}