[packages/editor-ui] Upgrade typescript to version 3.9.5

[depfu]

Here is everything you need to know about this upgrade. Please take a good look at what changed and the test results before merging this pull request.

What changed?

✳️ typescript (~3.7.4 → ~3.9.5) · Repo

Release Notes

3.9.5

This release contains bug fixes in type-checking, emit, and editor scenarios.

For release notes, check out the release announcement.

For the complete list of fixed issues, check out the

• fixed issues query for Typescript v3.9.0 (Beta).
• fixed issues query for Typescript v3.9.1 (RC).
• fixed issues query for Typescript v3.9.2 (Final).
• fixed issues query for Typescript v3.9.3 (patch release).
• fixed issues query for Typescript v3.9.5 (patch release).

(note, 3.9.4 was intentionally skipped due to minor complications in publishing)

Downloads are available on:

• npm

Does any of this look wrong? Please let us know.

Commits

See the full diff on Github. The new version differs by 8 commits:

• Bump version to 3.9.5 and LKG
• Update LKG.
• Merge pull request #38811 from typescript-bot/pick/38808/release-3.9
• Bump version to 3.9.4 and LKG
• Cherry-pick PR #38808 into release-3.9
• Merge pull request #38721 from microsoft/cherry-pick-38719
• Cherry-pick 79f1ec32bdad218a46ba58f9e01535aaf5433578
• Cherry-pick PR #38683 into release-3.9 (#38718)

---

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[depfu]

Closed in favor of #723.