Update dependency gulp-zip to v6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Confidence
gulp-zip	5.1.0 -> 6.1.0

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Release Notes

sindresorhus/gulp-zip (gulp-zip)

v6.1.0

Compare Source

• Update dependencies (#​126) 2cb2061

v6.0.0

Compare Source

Breaking

• Require Node.js 18 ccd0a32
• This package is now pure ESM. Please read this.

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