Bump bosh-template from 2.2.1 to 2.4.0

Bumps [bosh-template](https://github.com/cloudfoundry/bosh) from 2.2.1 to 2.4.0.
- [Release notes](https://github.com/cloudfoundry/bosh/releases)
- [Commits](https://github.com/cloudfoundry/bosh/commits)

---
updated-dependencies:
- dependency-name: bosh-template
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 ruby '~> 2.7'
 
 group :development, :test do
-  gem 'bosh-template', '2.2.1'
+  gem 'bosh-template', '2.4.0'
   gem 'rspec'
   gem 'rspec-its'
 end

Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    bosh-template (2.2.1)
+    bosh-template (2.4.0)
       semi_semantic (~> 1.2.0)
     diff-lcs (1.5.1)
     rspec (3.13.0)
@@ -26,7 +26,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  bosh-template (= 2.2.1)
+  bosh-template (= 2.4.0)
   rspec
   rspec-its
-