Add compatibility test for $positional-filtered

[eerxuan]

Part of #36.

Category: core / operator / update / array

Add compatibility test coverage for the positional-filtered feature.

Note: a smoke test exists; comprehensive compatibility test coverage is needed.

[PatersonProjects]

/take

[github-actions]

@PatersonProjects Sorry, only org members or collaborators can self-assign issues.

[vic-tsang]

/take

[github-actions]

Assigned to @vic-tsang!

[documentdb-triage-tool]

👋 @PatersonProjects, @vic-tsang — this issue has been assigned for 14 days with no activity. Is it still in progress? If you've made progress, please leave a quick update. Otherwise it'll be flagged for re-assignment at the next triage meeting.

[documentdb-triage-tool]

👋 @PatersonProjects, @vic-tsang — this issue has been assigned for 14 days with no activity. Is it still in progress? If you've made progress, please leave a quick update. Otherwise it'll be flagged for re-assignment at the next triage meeting.

[documentdb-triage-tool]

👋 @PatersonProjects, @vic-tsang — this issue has been assigned for 14 days with no activity. Is it still in progress? If you've made progress, please leave a quick update. Otherwise it'll be flagged for re-assignment at the next triage meeting.

[eerxuan]

Comprehensive compatibility tests now exist on main (beyond the smoke test); closing.