Bump @graphql-tools/prisma-loader from 8.0.15 to 8.0.16

Bumps [@graphql-tools/prisma-loader](https://github.com/ardatan/graphql-tools/tree/HEAD/packages/loaders/prisma) from 8.0.15 to 8.0.16.
- [Release notes](https://github.com/ardatan/graphql-tools/releases)
- [Changelog](https://github.com/ardatan/graphql-tools/blob/master/packages/loaders/prisma/CHANGELOG.md)
- [Commits](https://github.com/ardatan/graphql-tools/commits/@graphql-tools/[email protected]/packages/loaders/prisma)

---
updated-dependencies:
- dependency-name: "@graphql-tools/prisma-loader"
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>