feat: implementing the GitHub release only action

[geekbrother]

Description

This PR implements the GitHub release notes generation and release bumping action. This action will be used instead of the update-rust-version action that bumps Cargo.toml release version on repos with the branch protection enabled.

[Copilot]

Pull Request Overview

This PR implements a new GitHub Action for automated release management that generates release notes and creates GitHub releases. It replaces the existing update-rust-version action to work with repositories that have branch protection enabled.

Key changes:

• Creates a new composite action using Cocogitto for release management
• Integrates changelog generation and GitHub release creation
• Provides configurable bot credentials and outputs cleaned version numbers

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