feat: Adding nesting queries support in GraphQL

[saksham115]

Description
#14

Checklist

• Code compiles correctly and linting passes locally
• For all code changes, an entry added to the CHANGELOG.md file describing and linking to
  this PR
• Tests added for new functionality, or regression tests for bug fixes added as applicable
• For public APIs, new features, etc., PR on
  docs repo staged and linked here

Instructions

• The PR title should follow the Conventional Commits
  syntax, leading with fix:, feat:, chore:, ci:, etc.
• The description should briefly explain what the PR is about. In the case of a bugfix, describe or
  link to the bug.
• In the checklist section, check the boxes in that are applicable, using [x] syntax.
  • If not applicable, remove the entire line. Only leave the box unchecked if you intend to come
    back and check the box later.
• Delete the Instructions line and everything below it, to indicate you have read and are
  following these instructions. 🙂

Thank you for your contribution to Dgraph!

[blacksmith-sh]

1 Job Failed:

ci-dgraph-tests-arm64 / dgraph-tests failed on "Run Unit Tests"

[...]
    backup_test.go:85: Pausing to let zero move tablet...
    backup_test.go:85: Pausing to let zero move tablet...
2025/10/19 20:59:28 export complete
2025/10/19 20:59:28 export complete
    utils.go:281: 
    utils.go:281: 
        	Error Trace:	/home/runner/_work/dgraph/dgraph/systest/backup/common/utils.go:281
        	Error Trace:	/home/runner/_work/dgraph/dgraph/systest/backup/common/utils.go:281
        	            				/home/runner/_work/dgraph/dgraph/systest/backup/nfs-backup/backup_test.go:239
        	            				/home/runner/_work/dgraph/dgraph/systest/backup/nfs-backup/backup_test.go:239
        	            				/home/runner/_work/dgraph/dgraph/systest/backup/nfs-backup/backup_test.go:206
        	            				/home/runner/_work/dgraph/dgraph/systest/backup/nfs-backup/backup_test.go:206


Got error: while running command: [gotestsum --junitfile /tmp/dgraph-test-xml1118578721/github.com_hypermodeinc_dgraph_v25_systest_backup_nfs-backup --format standard-verbose --max-fails 1 -- -v -failfast -tags=integration -timeout 30m github.com/hypermodeinc/dgraph/v25/systest/backup/nfs-backup], error: exit status 3.
Got error: while running command: [gotestsum --junitfile /tmp/dgraph-test-xml1118578721/github.com_hypermodeinc_dgraph_v25_systest_backup_nfs-backup --format standard-verbose --max-fails 1 -- -v -failfast -tags=integration -timeout 30m github.com/hypermodeinc/dgraph/v25/systest/backup/nfs-backup], error: exit status 3.
Tests FAILED.
Tests FAILED.
Error: Process completed with exit code 1.
Error: Process completed with exit code 1.

---

Summary: 1 failed workflow

• ❌ ci-dgraph-tests-arm64 (1 job failed)

Last updated: 2025-10-19 21:00:55 UTC