SNOW-1769573 Add support for `describeOnly`

[sfc-gh-pmotacki]

Description

SNOW-1769573 - Add support for describeOnly.

Checklist

• [x] Format code according to the existing code style (run npm run lint:check -- CHANGED_FILES and fix problems in changed code)
• [x] Create tests which fail without the change (if possible)
• [x] Make all tests (unit and integration) pass (npm run test:unit and npm run test:integration)
• [ ] Extend the README / documentation and ensure is properly displayed (if necessary)
• [x] Provide JIRA issue id (if possible) or GitHub issue id in commit message

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 88.88%. Comparing base (081d28b) to head (985dcfb).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #945 +/- ## ========================================== + Coverage 88.87% 88.88% +0.01% ========================================== Files 69 69 Lines 6677 6685 +8 ========================================== + Hits 5934 5942 +8 Misses 743 743 ```

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