Bump minimatch, @docusaurus/core and @docusaurus/plugin-google-gtag

Bumps [minimatch](https://github.com/isaacs/minimatch) to 3.1.2 and updates ancestor dependencies [minimatch](https://github.com/isaacs/minimatch), [@docusaurus/core](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus) and [@docusaurus/plugin-google-gtag](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-plugin-google-gtag). These dependencies need to be updated together.


Updates `minimatch` from 3.0.4 to 3.1.2
- [Changelog](https://github.com/isaacs/minimatch/blob/main/changelog.md)
- [Commits](isaacs/minimatch@v3.0.4...v3.1.2)

Updates `@docusaurus/core` from 2.0.0-alpha.72 to 2.4.1
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v2.4.1/packages/docusaurus)

Updates `@docusaurus/plugin-google-gtag` from 2.0.0-beta.14 to 2.4.1
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v2.4.1/packages/docusaurus-plugin-google-gtag)

---
updated-dependencies:
- dependency-name: minimatch
  dependency-type: indirect
- dependency-name: "@docusaurus/core"
  dependency-type: direct:production
- dependency-name: "@docusaurus/plugin-google-gtag"
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>