Add logger as a dependency (#3215)

Author: mullermp

gems/aws-sdk-core/CHANGELOG.md

@@ -1,6 +1,7 @@
 Unreleased Changes
 ------------------
 
+* Feature - Add `logger` as an explicit dependency for Ruby 3.5.
 * Issue - Enable ALPN over TLS for H2 Connection by default.
 * Issue - Fix HTTP-2 connections to properly use config values configured on the client.
 

gems/aws-sdk-core/aws-sdk-core.gemspec

@@ -17,6 +17,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency('base64')
   spec.add_dependency('jmespath', '~> 1', '>= 1.6.1') # necessary for secure jmespath JSON parsing
+  spec.add_dependency('logger')
 
   spec.metadata = {
     'source_code_uri' => 'https://github.com/aws/aws-sdk-ruby/tree/version-3/gems/aws-sdk-core',