Avoid link check error

[HansRobo]

Description

Abstract

To avoid link check errors, reduce max-concurrency, and trigger files

Background

Recently, link checks are failed due to rate limit of github

https://github.com/tier4/scenario_simulator_v2/actions/workflows/DocumentationLinkCheck.yaml

References

To test this pull-request, I added a test commit that changes markdown file.
The commit triggers the link check action and has no errors.
https://github.com/tier4/scenario_simulator_v2/actions/runs/14924888377/job/41927399418?pr=1591

Destructive Changes

None

Known Limitations

Due to this change, link check takes long time.

[github-actions]

Checklist for reviewers ☑️

All references to "You" in the following text refer to the code reviewer.

• Is this pull request written in a way that is easy to read from a third-party perspective?
• Is there sufficient information (background, purpose, specification, algorithm description, list of disruptive changes, and migration guide) in the description of this pull request?
• If this pull request contains a destructive change, does this pull request contain the migration guide?
• Labels of this pull request are valid?
• All unit tests/integration tests are included in this pull request? If you think adding test cases is unnecessary, please describe why and cross out this line.
• The documentation for this pull request is enough? If you think adding documents for this pull request is unnecessary, please describe why and cross out this line.