Remove unnecessary gems

Author: jterapin

instrumentation/aws_sdk/Gemfile

@@ -22,11 +22,6 @@ group :test do
   gem 'rspec-mocks'
   gem 'opentelemetry-instrumentation-base', path: '../base'
   gem 'webrick', '~> 1.7'
-  gem 'aws-sdk-core', '~> 3'
-  gem 'aws-sdk-lambda', '~> 1'
-  gem 'aws-sdk-dynamodb', '~> 1'
-  gem 'aws-sdk-sns', '~> 1'
-  gem 'aws-sdk-sqs', '~> 1'
   if RUBY_VERSION >= '3.4'
     gem 'base64'
     gem 'mutex_m'