Bump graphiql from 1.4.1 to 1.4.7 (#787)

Bumps [graphiql](https://github.com/graphql/graphiql) from 1.4.1 to 1.4.7.
- [Release notes](https://github.com/graphql/graphiql/releases)
- [Changelog](https://github.com/graphql/graphiql/blob/main/CHANGELOG.md)
- [Commits](https://github.com/graphql/graphiql/commits/[email protected])

---
updated-dependencies:
- dependency-name: graphiql
  dependency-type: direct:development
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]