fix(deps): update dependency query-string to v6.12.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
query-string	dependencies	patch	6.12.0 -> 6.12.1

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Release Notes

sindresorhus/query-string

### [`v6.12.1`](https://togithub.com/sindresorhus/query-string/releases/v6.12.1) [Compare Source](https://togithub.com/sindresorhus/query-string/compare/v6.12.0...v6.12.1) - Fix value being decoded twice with `arrayFormat` option set to `separator` ([#​243](https://togithub.com/sindresorhus/query-string/issues/243)) [`3b4c295`](https://togithub.com/sindresorhus/query-string/commit/3b4c295)

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Codecov Report

Merging #148 into master will not change coverage by %. The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #148   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files            3         3           
  Lines            8         8           
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  Hits             8         8           

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