Update annotate requirement from ~> 3.1.1 to >= 3.1.1, < 3.3.0

Updates the requirements on [annotate](https://github.com/ctran/annotate_models) to permit the latest version.
- [Release notes](https://github.com/ctran/annotate_models/releases)
- [Changelog](https://github.com/ctran/annotate_models/blob/develop/CHANGELOG.md)
- [Commits](ctran/annotate_models@v3.1.1...v3.2.0)

---
updated-dependencies:
- dependency-name: annotate
  dependency-type: direct:production
...

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

calagator.gemspec

@@ -27,7 +27,7 @@ Gem::Specification.new do |s|
 
   s.add_dependency 'activemodel-serializers-xml', '~> 1.0'
   s.add_dependency 'acts-as-taggable-on', '~> 8.1'
-  s.add_dependency 'annotate', '~> 3.1.1'
+  s.add_dependency 'annotate', '>= 3.1.1', '< 3.3.0'
   s.add_dependency 'bluecloth', '~> 2.2'
   s.add_dependency 'font-awesome-rails', '~> 4.7'
   s.add_dependency 'formtastic', '~> 4.0'