build(deps-dev): bump @graphql-codegen/schema-ast from 4.0.0 to 4.0.2

Bumps [@graphql-codegen/schema-ast](https://github.com/dotansimha/graphql-code-generator/tree/HEAD/packages/plugins/other/schema-ast) from 4.0.0 to 4.0.2.
- [Release notes](https://github.com/dotansimha/graphql-code-generator/releases)
- [Changelog](https://github.com/dotansimha/graphql-code-generator/blob/master/packages/plugins/other/schema-ast/CHANGELOG.md)
- [Commits](https://github.com/dotansimha/graphql-code-generator/commits/@graphql-codegen/[email protected]/packages/plugins/other/schema-ast)

---
updated-dependencies:
- dependency-name: "@graphql-codegen/schema-ast"
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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