fix: upgrade Go version to 1.25 in workflow files

[hrntknr]

Summary

(Brief description of what this PR accomplishes)

Type of Change

• feat: A new feature
• fix: A bug fix
• docs: Documentation only changes
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
• refactor: A code change that neither fixes a bug nor adds a feature
• perf: A code change that improves performance
• test: Adding missing tests or correcting existing tests
• build: Changes that affect the build system or external dependencies
• ci: Changes to our CI configuration files and scripts
• chore: Other changes that don't modify src or test files
• revert: Reverts a previous commit

Related Issues

[Copilot]

Pull request overview

This PR upgrades the Go version from 1.23 to 1.25 across all GitHub Actions workflow files to maintain consistency and leverage newer Go features.

• Updated Go version specification in CI/CD workflows from 1.23 to 1.25

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
.github/workflows/test.yaml	Updated Go version to 1.25 for test workflow
.github/workflows/check.yaml	Updated Go version to 1.25 for check workflow
.github/workflows/build.yaml	Updated Go version to 1.25 for build workflow

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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