Bump @nestjs/platform-express from 8.1.2 to 8.4.7

Bumps [@nestjs/platform-express](https://github.com/nestjs/nest) from 8.1.2 to 8.4.7.
- [Release notes](https://github.com/nestjs/nest/releases)
- [Commits](nestjs/nest@v8.1.2...v8.4.7)

---
updated-dependencies:
- dependency-name: "@nestjs/platform-express"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]