chore(deps): update dependency open-cli to v7

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
open-cli	^6.0.1 -> ^7.0.0

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Release Notes

sindresorhus/open-cli

### [`v7.0.0`](https://togithub.com/sindresorhus/open-cli/releases/v7.0.0) [Compare Source](https://togithub.com/sindresorhus/open-cli/compare/v6.0.1...v7.0.0) ##### Breaking - Require Node.js 14 [`bf6110c`](https://togithub.com/sindresorhus/open-cli/commit/bf6110c) ##### Improvements - Upgrade dependencies [`bf6110c`](https://togithub.com/sindresorhus/open-cli/commit/bf6110c)

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[codecov[bot]]

Codecov Report

Merging #102 (141455d) into master (2320514) will not change coverage. The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #102   +/-   ##
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  Coverage   100.00%   100.00%           
=========================================
  Files            1         1           
  Lines           75        75           
  Branches        10        10           
=========================================
  Hits            75        75           

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