Merge pull request #153 from anaynayak/dependabot/bundler/optimist-gt…

…e-3.0-and-lt-3.2

Update optimist requirement from ~> 3.0.0 to >= 3.0, < 3.2

aws_security_viz.gemspec

@@ -28,7 +28,7 @@ Gem::Specification.new do |s|
   end
   s.add_runtime_dependency 'rexml', '~> 3.2', '>= 3.2.2'
   s.add_runtime_dependency 'graphviz', '~> 1.1', '>= 1.1.0'
-  s.add_runtime_dependency 'optimist', '~> 3.0.0'
+  s.add_runtime_dependency 'optimist', '>= 3.0', '< 3.2'
   s.add_runtime_dependency 'organic_hash', '~> 1.0', '>= 1.0.2'
   s.add_runtime_dependency 'rgl', '~> 0.5.3'
   s.add_runtime_dependency 'webrick', '~> 1.8.1'