fix(deps): update dependency pkg-dir to v7

[garfielong]

This PR contains the following updates:

Package	Type	Update	Change
pkg-dir	dependencies	major	5.0.0 -> 7.0.0

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Release Notes

sindresorhus/pkg-dir

v7.0.0

Compare Source

Breaking

• Require Node.js 14 b05b835
• Fix TypeScript return type dea1a16

v6.0.1

Compare Source

• Fix regression in v6 (#​15) 6570506

v6.0.0

Compare Source

Breaking

• Require Node.js 12.20 (#​14) 198c9fe aeafb93
• This package is now pure ESM. Please read this.
• Changed from a default export to named exports and the export names changed too.
• The cwd argument is now part of an options-object.

-const pkgDir = require('pkg-dir');
+import {packageDirectory} from 'pkg-dir';

-await pkgDir('/Users/unicorn/foo');
+await packageDirectory({cwd: '/Users/unicorn/foo'});

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