add more tests for testing milestoning cancellation logic

[YannanGao-gs]

Summary

add more tests for testing milestoning cancellation logic

How did you test this change?

• [x] Test(s) added
• [ ] Manual testing (please provide screenshots/recordings)
• [ ] No testing (please provide an explanation)

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: aad3251779a8c40756c3ef2b847b036bc0c494d3

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 22 packages

| Name | Type | | --------------------------------------------- | ----- | | @finos/legend-query-builder | Patch | | @finos/legend-application-query | Patch | | @finos/legend-application-studio | Patch | | @finos/legend-extension-dsl-data-space-studio | Patch | | @finos/legend-extension-dsl-data-space | Patch | | @finos/legend-extension-dsl-service | Patch | | @finos/legend-application-query-bootstrap | Patch | | @finos/legend-application-studio-bootstrap | Patch | | @finos/legend-extension-assortment | Patch | | @finos/legend-extension-dsl-diagram | Patch | | @finos/legend-extension-dsl-persistence | Patch | | @finos/legend-extension-dsl-text | Patch | | @finos/legend-extension-store-flat-data | Patch | | @finos/legend-extension-store-relational | Patch | | @finos/legend-extension-store-service-store | Patch | | @finos/legend-vscode-extension-dependencies | Patch | | @finos/legend-application-query-deployment | Patch | | @finos/legend-application-studio-deployment | Patch | | @finos/legend-application-pure-ide | Patch | | @finos/legend-application-pure-ide-deployment | Patch | | @finos/legend-application-repl-deployment | Patch | | @finos/legend-server-showcase-deployment | Patch |

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[codecov[bot]]

Codecov Report

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

Project coverage is 47.42%. Comparing base (f16d66b) to head (aad3251). Report is 3 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #3317 +/- ## ========================================== + Coverage 47.41% 47.42% +0.01% ========================================== Files 2033 2033 Lines 347782 347795 +13 Branches 15236 15218 -18 ========================================== + Hits 164886 164931 +45 - Misses 182029 182151 +122 + Partials 867 713 -154 ``` [see 221 files with indirect coverage changes](https://app.codecov.io/gh/finos/legend-studio/pull/3317/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=finos)