Bump @graphql-tools/code-file-loader from 6.1.0 to 6.2.1 (#4707)

Bumps [@graphql-tools/code-file-loader](https://github.com/ardatan/graphql-tools) from 6.1.0 to 6.2.1.
- [Release notes](https://github.com/ardatan/graphql-tools/releases)
- [Commits](ardatan/graphql-tools@v6.1.0...v6.2.1)

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

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

Author: dependabot[bot]