Use reusable vulnerability check workflow

[ymorimo]

Description

This PR changes to use the reusable vuln-check workflow (scalar-labs/actions#9).

Related issues and/or PRs

• Add reusable vulnerability check workflow actions#9

Changes made

• Replaced the vulnerability checking job In vuln-check.yaml file with a reusable workflow call.
• Removed scripts in ci/vuln-check/
• No changes in manual-vuln-check.yaml and scheduled-vuln-check.yaml

Checklist

• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation to reflect the changes.
• Any remaining open issues linked to this PR are documented and up-to-date (Jira, GitHub, etc.).
• Tests (unit, integration, etc.) have been added for the changes.
• My changes generate no new warnings.
• Any dependent changes in other PRs have been merged and published.

Additional notes (optional)

N/A

Release notes

Used the new reusable vulnerability check workflow.