chore(deps): update dependency pkg-up to v5

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
pkg-up	^3.1.0 → ^5.0.0

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Release Notes

sindresorhus/pkg-up (pkg-up)

v5.0.0

Compare Source

Breaking

• Rename package from pkg-up to package-up 4a4d1db
• The named imports changed from pkgUp / pkgUpSync to packageUp / packageUpSync 4a4d1db
• Require Node.js 18 b902cd5

v4.0.0

Compare Source

Breaking

• Require Node.js 12.20 1bca773
• This package is now pure ESM. Please read this.
• Moved from a default export to named exports.
• It now returns undefined instead of null if a package.json cannot be found.

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