Dependabot already differentiates between version updates and security updates:
https://docs.github.com/en/code-security/dependabot/dependab...
https://docs.github.com/en/code-security/dependabot/dependab...
https://docs.github.com/en/code-security/dependabot/dependab...
https://docs.github.com/en/code-security/dependabot/dependab...