Bump @graphql-tools/load from 7.3.0 to 8.1.0

Bumps [@graphql-tools/load](https://github.com/ardatan/graphql-tools/tree/HEAD/packages/load) from 7.3.0 to 8.1.0.
- [Release notes](https://github.com/ardatan/graphql-tools/releases)
- [Changelog](https://github.com/ardatan/graphql-tools/blob/master/packages/load/CHANGELOG.md)
- [Commits](https://github.com/ardatan/graphql-tools/commits/@graphql-tools/[email protected]/packages/load)

---
updated-dependencies:
- dependency-name: "@graphql-tools/load"
  dependency-version: 8.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]