Update dependency webpack-cli to v3.3.7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
webpack-cli	devDependencies	patch	3.3.6 -> 3.3.7

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Release Notes

webpack/webpack-cli

v3.3.7

Compare Source

Version 3.3.7 comes with vulnerability patches and a bugfix to using the CLI when there is no configuration file present. A full changelog found here

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[coveralls]

Pull Request Test Coverage Report for Build 1924

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 1922:	0.0%
Covered Lines:	85
Relevant Lines:	85

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💛 - Coveralls