Bump sessionstore dependency back to 3

Author: mullermp

aws-actiondispatch-dynamodb.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |spec|
   spec.license      = 'Apache-2.0'
   spec.files        = Dir['LICENSE', 'CHANGELOG.md', 'VERSION', 'lib/**/*']
 
-  spec.add_dependency('aws-sessionstore-dynamodb', '~> 2')
+  spec.add_dependency('aws-sessionstore-dynamodb', '~> 3')
 
   spec.add_dependency('actionpack', '>= 7.1.0')
   spec.add_dependency('railties', '>= 7.1.0')