Upgrade

[FlandiaYingman]

No description provided.

[Copilot]

Pull request overview

This PR upgrades dependencies across the project, including fastify, eslint, typescript-eslint, prettier, and related packages. The most significant change is an attempted upgrade to Node.js version 25, which is configured in the package.json engines field, Dockerfile, and GitHub Actions workflows. Additionally, a Yarn plugin for engine constraint enforcement is added along with package extensions configuration for commitlint peer dependencies.

• Dependency upgrades to latest versions (fastify 5.6.2, eslint 9.39.1, typescript 5.9.3, etc.)
• Node.js version specification changed from 22 to 25
• Added Yarn engines plugin for enforcing version constraints
• Updated Yarn package manager version to 4.12.0

Reviewed changes

Copilot reviewed 5 out of 6 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
package.json	Updates dependencies to latest versions, adds Node.js 25 engine constraint, updates packageManager version
yarn.lock	Lock file updates reflecting all dependency version changes
Dockerfile	Updates Node.js base image version from 22.6.0 to 25
.yarnrc.yml	Adds engines plugin and packageExtensions for commitlint peer dependencies
.yarn/plugins/@yarnpkg/plugin-engines.cjs	New Yarn plugin file for enforcing engine version constraints
.github/workflows/check.yml	Updates Node.js version in CI workflows from 20/22 to 25

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