[Security] Bump qs from 6.3.0 to 6.3.2

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Bumps qs from 6.3.0 to 6.3.2. This update includes a security fix.

Vulnerabilities fixed

Sourced from The GitHub Security Advisory Database.

NPM qs is vulnerable to DoS the web framework using ljharb's qs module older than v6.3.2, v6.2.3, v6.1.2, and v6.0.4 is vulnerable to a DoS. A malicious user can send a evil request to cause the web framework crash.

Affected versions: >= 6.3.0 < 6.3.2

Changelog

Sourced from qs's changelog.

6.3.2

• [Fix] follow allowPrototypes option during merge (#201, #200)
• [Dev Deps] update eslint
• [Fix] chmod a-x
• [Fix] support keys starting with brackets (#202, #200)
• [Tests] up to node v7.7, v6.10, v4.8; disable osx builds since they block linux builds

6.3.1

• [Fix] ensure that allowPrototypes: false does not ever shadow Object.prototype properties (thanks, @snyk!)
• [Dev Deps] update eslint, @ljharb/eslint-config, browserify, iconv-lite, qs-iconv, tape
• [Tests] on all node minors; improve test matrix
• [Docs] document stringify option allowDots (#195)
• [Docs] add empty object and array values example (#195)
• [Docs] Fix minor inconsistency/typo (#192)
• [Docs] document stringify option sort (#191)
• [Refactor] stringify: throw faster with an invalid encoder
• [Refactor] remove unnecessary escapes (#184)
• Remove contributing.md, since qs is no longer part of hapi (#183)

Commits

• 9ee5612 v6.3.2
• 0a63fc8 [Tests] up to node v7.7, v6.10, v4.8; disable osx builds since they b...
• 8e1f3e7 [Fix] support keys starting with brackets.
• febe81a [Fix] chmod a-x
• e54c5ec [Dev Deps] update eslint
• 8e2af08 [Fix] follow allowPrototypes option during merge
• 153ce84 v6.3.1
• d73b7a6 [Dev Deps] update eslint, @ljharb/eslint-config, browserify
• beade02 [Fix] ensure that allowPrototypes: false does not ever shadow Object.protot...
• 8bd4c6c Document allowDots option for stringify
• Additional commits viewable in compare view

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