[ ] I have added documentation for new/changed functionality in this PR or in a PR to openfga.dev [Provide a link to any relevant PRs in the references section above]
[x] The correct base branch is being used, if not main
[ ] I have added tests to validate that the change in functionality is working as expected
Description
Bumps the go requirement to v1.21 in line with the support policy of the last 2 major version (1.21 and 1.22).
References
https://github.com/openfga/go-sdk/pull/77
Review Checklist
main