This is an automated CL which updates the package.json and package-lock.json.

Change-Id: Ib4b4e2321dbbc6643f8f8eb2e06585129a5db825
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/634675
Commit-Queue: Gopher Robot <[email protected]>
kokoro-CI: kokoro <[email protected]>
Reviewed-by: Robert Findley <[email protected]>
Reviewed-by: Hyang-Ah Hana Kim <[email protected]>
Auto-Submit: Gopher Robot <[email protected]>