Bump minimatch, grunt, grunt-pot and grunt-wp-deploy

Bumps [minimatch](https://github.com/isaacs/minimatch) to 3.0.8 and updates ancestor dependencies [minimatch](https://github.com/isaacs/minimatch), [grunt](https://github.com/gruntjs/grunt), [grunt-pot](https://github.com/stephenharris/grunt-pot) and [grunt-wp-deploy](https://github.com/stephenharris/grunt-wp-deploy). These dependencies need to be updated together.


Updates `minimatch` from 0.2.14 to 3.0.8
- [Release notes](https://github.com/isaacs/minimatch/releases)
- [Commits](isaacs/minimatch@v0.2.14...v3.0.8)

Updates `grunt` from 0.4.5 to 1.5.3
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v0.4.5...v1.5.3)

Updates `grunt-pot` from 0.2.1 to 0.3.0
- [Release notes](https://github.com/stephenharris/grunt-pot/releases)
- [Commits](stephenharris/grunt-pot@0.2.1...0.3.0)

Updates `grunt-wp-deploy` from 1.1.0 to 1.3.0
- [Release notes](https://github.com/stephenharris/grunt-wp-deploy/releases)
- [Commits](https://github.com/stephenharris/grunt-wp-deploy/commits/1.3.0)

---
updated-dependencies:
- dependency-name: minimatch
  dependency-type: indirect
- dependency-name: grunt
  dependency-type: direct:development
- dependency-name: grunt-pot
  dependency-type: direct:development
- dependency-name: grunt-wp-deploy
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>