chore(deps-dev): bump vagrant from v2.2.19 to v2.4.0

Bumps [vagrant](https://github.com/hashicorp/vagrant) from v2.2.19 to v2.4.0.
- [Release notes](https://github.com/hashicorp/vagrant/releases)
- [Changelog](https://github.com/hashicorp/vagrant/blob/main/CHANGELOG.md)
- [Commits](hashicorp/vagrant@v2.2.19...5a2b888)

---
updated-dependencies:
- dependency-name: vagrant
  dependency-type: direct:development
...

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

Gemfile

@@ -6,7 +6,7 @@ group :development do
   # We depend on Vagrant for development, but we don't add it as a
   # gem dependency because we expect to be installed within the
   # Vagrant environment itself using `vagrant plugin`.
-  gem 'vagrant', github: 'hashicorp/vagrant', ref: 'v2.2.19'
+  gem 'vagrant', github: 'hashicorp/vagrant', ref: 'v2.4.0'
 end
 
 group :plugins do