chore(deps): bump minimist, handlebars and mkdirp

Bumps [minimist](https://github.com/substack/minimist), [handlebars](https://github.com/wycats/handlebars.js) and [mkdirp](https://github.com/isaacs/node-mkdirp). These dependencies needed to be updated together. Updates `minimist` from 1.2.0 to 1.2.6 - [Release notes](https://github.com/substack/minimist/releases) - [Commits](https://github.com/substack/minimist/commits) Updates `handlebars` from 4.0.11 to 4.7.7 - [Release notes](https://github.com/wycats/handlebars.js/releases) - [Changelog](https://github.com/handlebars-lang/handlebars.js/blob/master/release-notes.md) - [Commits](handlebars-lang/handlebars.js@v4.0.11...v4.7.7) Updates `mkdirp` from 0.5.1 to 0.5.6 - [Release notes](https://github.com/isaacs/node-mkdirp/releases) - [Changelog](https://github.com/isaacs/node-mkdirp/blob/main/CHANGELOG.md) - [Commits](isaacs/node-mkdirp@0.5.1...v0.5.6) --- updated-dependencies: - dependency-name: minimist dependency-type: indirect - dependency-name: handlebars dependency-type: indirect - dependency-name: mkdirp dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]