NO-SNOW: Fix flaky no_commit test

[sfc-gh-aalam]

1. Which Jira issue is this PR addressing? Make sure that there is an accompanying issue to your PR.

   Fixes SNOW-NNNNNNN

2. Fill out the following pre-review checklist:

   • I am adding a new automated test(s) to verify correctness of my new code
     • If this test skips Local Testing mode, I'm requesting review from @snowflakedb/local-testing
   • I am adding new logging messages
   • I am adding a new telemetry message
   • I am adding new credentials
   • I am adding a new dependency
   • If this is a new feature/behavior, I'm adding the Local Testing parity changes.
   • I acknowledge that I have ensured my changes to be thread-safe. Follow the link for more information: Thread-safe Developer Guidelines

3. Please describe how your code solves the related issue.

   Please write a short description of how your code change solves the related issue.

[sfc-gh-helmeleegy]

LGTM.

[sfc-gh-mvashishtha]

@sfc-gh-aalam wasn't this test flaky even before #2509 added the multithreaded_run? What's the fix for the flakiness?

[sfc-gh-aalam]

@sfc-gh-aalam wasn't this test flaky even before #2509 added the multithreaded_run? What's the fix for the flakiness?

I think you are right. It was flaky even before this. Adding multithreaded_run definitely makes it more unstable though.