Update Renovate config

[vgrassia]

Type of change

- [ ] Bug fix
- [ ] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
- [ ] Build/deploy pipeline (DevOps)
- [X] Other

Objective

This PR updates the Renovate config to pull in the pin-actions.json shareable config preset from the renovate-config repository which pins GitHub Actions at certain versions.

Code changes

• .github/renovate.json: Add pin-actions.json shareable config preset.

Before you submit

• Please add unit tests where it makes sense to do so

[bitwarden-bot]

Checkmarx One – Scan Summary & Details – 9d3d01b9-0785-41c0-b590-971c1467a3fe

No New Or Fixed Issues Found