fix(v1.6.1): Stops local sys admin from creating national level staff

[github-actions]

Automated PR to merge changes from develop to release-v1.6.1

I failed to cherry-pick the changes automatically because of the following:

Auto-merging packages/gateway/src/features/user/root-resolvers.ts
CONFLICT (content): Merge conflict in packages/gateway/src/features/user/root-resolvers.ts
Auto-merging packages/gateway/src/features/user/utils/index.ts
CONFLICT (content): Merge conflict in packages/gateway/src/features/user/utils/index.ts
error: could not apply a9c6fa8e4... Move access mgnt into the gateway service

To continue manually you can use these commands:

git fetch origin auto-pr-release-v1.6.1-8112-26938:auto-pr-release-v1.6.1-8112-26938
git fetch origin ocrvs-7698-2:ocrvs-7698-2

git checkout auto-pr-release-v1.6.1-8112-26938
git reset --hard HEAD~1  # Remove placeholder commit
git cherry-pick a9c6fa8e4 fb400bd11 b46c67ea9 101ceee84 f18c37639 bef4a9ff3 5b9aceedc 274fcb637 00d19a621 64e57eee1

[Zangetsu101]

Closing this as it was merged to the release branch directly