Bump @graphql-codegen/cli from 5.0.2 to 5.0.3 in /app/assets

Bumps [@graphql-codegen/cli](https://github.com/dotansimha/graphql-code-generator/tree/HEAD/packages/graphql-codegen-cli) from 5.0.2 to 5.0.3.
- [Release notes](https://github.com/dotansimha/graphql-code-generator/releases)
- [Changelog](https://github.com/dotansimha/graphql-code-generator/blob/master/packages/graphql-codegen-cli/CHANGELOG.md)
- [Commits](https://github.com/dotansimha/graphql-code-generator/commits/@graphql-codegen/cli@5.0.3/packages/graphql-codegen-cli)

---
updated-dependencies:
- dependency-name: "@graphql-codegen/cli"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>