chore(deps-dev): bump typescript from 3.1.6 to 3.9.9

[dependabot-preview]

Bumps typescript from 3.1.6 to 3.9.9.

Release notes

Sourced from typescript's releases.

TypeScript 3.9.9

This release contains a fix for an issue when language service plugins have no specified name.

TypeScript 3.9.8

This release contains fixes for a security risk involving language service plugin loading. More details are available here.

TypeScript 3.9.7

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).
• fixed issues query for TypeScript v3.9.6 (patch release).
• fixed issues query for TypeScript v3.9.7 (patch release).

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

Downloads are available on:

• npm
• Visual Studio 2017/2019 (Select new version in project options)
• NuGet package

TypeScript 3.9.6

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).
• fixed issues query for Typescript v3.9.6 (patch release).

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

Downloads are available on:

• npm
• Visual Studio 2017/2019 (Select new version in project options)
• NuGet package

TypeScript 3.9.5

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

For release notes, check out the release announcement.

... (truncated)

Commits

• 9b778b3 Bump version to 3.9.9 and LKG
• ee71355 Handle if plugin doesnt specify name (#42722)
• 019e4c6 Bump version to 3.9.8 and LKG
• ea2f68b Allow only package names as plugin names
• 9294e96 Merge pull request #39988 from amcasey/pinned-release-3.9
• 5237f9e Drop testing of node 8
• 6c1e494 Make release-3.9 buildable
• a7d8011 Bump version to 3.9.7 and LKG
• 761a9ed Cherry-pick PR #39599 into release-3.9 (#39601)
• 75d6648 Cherry-pick PR #39573 into release-3.9 (#39602)
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by typescript-bot, a new releaser for typescript since your current version.

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[dependabot-preview]

Superseded by #410.