Bump @strapi/strapi from 4.5.6 to 4.15.0 (#42)

Bumps [@strapi/strapi](https://github.com/strapi/strapi) from 4.5.6 to 4.15.0.
- [Release notes](https://github.com/strapi/strapi/releases)
- [Commits](strapi/strapi@v4.5.6...v4.15.0)

---
updated-dependencies:
- dependency-name: "@strapi/strapi"
  dependency-type: indirect
...

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