package-lock.json: npm audit fix

$ npm audit

browserslist  4.0.0 - 4.16.4
Severity: moderate
Regular Expression Denial of Service - https://npmjs.com/advisories/1747
fix available via `npm audit fix`
node_modules/browserslist

hosted-git-info  <2.8.9 || >=3.0.0 <3.0.8
Severity: moderate
Regular Expression Denial of Service - https://npmjs.com/advisories/1677
fix available via `npm audit fix`
node_modules/read-pkg/node_modules/hosted-git-info

2 moderate severity vulnerabilities

$ npm ls browserslist
[email protected] /Users/hakim/projects/google/vscode-go
└─┬ [email protected]
  └── [email protected]

$ npm ls  hosted-git-info
[email protected] /Users/hakim/projects/google/vscode-go
└─┬ [email protected]
  └─┬ [email protected]
    ├─┬ [email protected]
    │ └── [email protected]
    └─┬ [email protected]
      └─┬ [email protected]
        └─┬ [email protected]
          └── [email protected]

Change-Id: I563a2ab9e2a72b9f458db9166ab13fdd4107af8c
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/322975
Trust: Hyang-Ah Hana Kim <[email protected]>
Run-TryBot: Hyang-Ah Hana Kim <[email protected]>
Reviewed-by: Suzy Mueller <[email protected]>

Author: hyangah