This pull request updates the Go toolchain and linter versions to keep the project dependencies current and maintain compatibility with the latest tooling.

Dependency and tooling updates:

• Updated the Go version in go.mod from 1.24.9 to 1.25 to use the latest Go release.
• Upgraded the golangci-lint GitHub Action version in .github/workflows/lint.yaml from v2.1.6 to v2.7.2 for improved linting and bug fixes.