fix(deps): update dependency qs to ^6.9.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
qs	^6.9.3 -> ^6.9.6

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Release Notes

ljharb/qs

v6.9.6

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• [Fix] restore dist dir; mistakenly removed in d4f6c32

v6.9.5

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• [Fix] stringify: do not encode parens for RFC1738
• [Fix] stringify: fix arrayFormat comma with empty array/objects (#​350)
• [Refactor] format: remove util.assign call
• [meta] add "Allow Edits" workflow; update rebase workflow
• [actions] switch Automatic Rebase workflow to pull_request_target event
• [Tests] stringify: add tests for #​378
• [Tests] migrate tests to Github Actions
• [Tests] run nyc on all tests; use tape runner
• [Dev Deps] update eslint, @ljharb/eslint-config, browserify, mkdirp, object-inspect, tape; add aud

v6.9.4

Compare Source

• [Fix] stringify: when arrayFormat is comma, respect serializeDate (#​364)
• [Refactor] stringify: reduce branching (part of #​350)
• [Refactor] move maybeMap to utils
• [Dev Deps] update browserify, tape

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