chore(deps): update dependency typescript to ^3.9.3

[renovate]

This PR contains the following updates:

Package	Type	Update	New value	References	Sourcegraph
typescript (source)	devDependencies	minor	^3.9.3	homepage, source

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Release Notes

Microsoft/TypeScript

v3.9.3

Compare Source

This release contains bug fixes in type-checking, APIs, 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).

Downloads are available on:

• npm

v3.9.2

Compare Source

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).

Downloads are available on:

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

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[codecov-commenter]

Codecov Report

Merging #40 into master will decrease coverage by 1.39%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master     #40      +/-   ##
=========================================
- Coverage    7.96%   6.56%   -1.40%     
=========================================
  Files           5       5              
  Lines         113     137      +24     
  Branches       24      36      +12     
=========================================
  Hits            9       9              
- Misses        104     128      +24     

Impacted Files	Coverage Δ
src/uri.ts	0.00% <0.00%> (ø)
src/extension.ts	0.00% <0.00%> (ø)
src/codeownersFile.ts	0.00% <0.00%> (ø)
src/util/memoizeAsync.ts	0.00% <0.00%> (ø)

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