Build plugin against aws-sdk-core.

Signed-off-by: Paulo E. Castro <paulo.castro@hmrc.gov.uk>
Signed-off-by: Paulo E. Castro <pecastro@wormholenet.com>

README.md

@@ -113,7 +113,7 @@ Starting in 2.0.0, the aws sdk version is bumped to v3. In order for all other A
 /usr/share/logstash/bin/logstash-plugin install --version 2.0.0 logstash-output-opensearch
 ```
 ## ECS Compatibility
-[Elastic Common Schema(ECS)](https://www.elastic.co/guide/en/ecs/current/index.html]) compatibility for V8 was added in 1.3.0. For more details on ECS support refer to this [documentation](docs/ecs_compatibility.md).
+[Elastic Common Schema(ECS)](https://www.elastic.co/guide/en/ecs/current/index.html) compatibility for V8 was added in 1.3.0. For more details on ECS support refer to this [documentation](docs/ecs_compatibility.md).
 
 
 ## Code of Conduct

logstash-output-opensearch.gemspec

@@ -11,7 +11,7 @@ signing_key_path = "gem-private_key.pem"
 
 Gem::Specification.new do |s|
   s.name            = 'logstash-output-opensearch'
-  s.version         = '2.0.3'
+  s.version         = '2.1.0'
 
   s.licenses        = ['Apache-2.0']
   s.summary         = "Stores logs in OpenSearch"
@@ -45,7 +45,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'stud', ['>= 0.0.17', '~> 0.0']
   s.add_runtime_dependency "logstash-core-plugin-api", ">= 1.60", "<= 2.99"
   s.add_runtime_dependency 'logstash-mixin-ecs_compatibility_support', '~>1.0'
-  s.add_runtime_dependency 'aws-sdk', '~> 3'
+  s.add_runtime_dependency 'aws-sdk-core', '~> 3'
   s.add_runtime_dependency 'json', '>= 2.3.0', '~> 2'
 
   s.add_development_dependency 'logstash-codec-plain'

release-notes/logstash-output-opensearch-release-notes-next.md

@@ -1,9 +1,10 @@
-## Version 2.0.3 Release Notes
+## Version 2.1.0 Release Notes
 
 Compatible with OpenSearch 1.3+, 2.0+
 
 ### Bug Fixes
 
+* Install against most recent versions of logstash by building with [aws-sdk-core](https://rubygems.org/gems/aws-sdk-core). (#267)
 * Fix warning retrieving cluster UUID with Amazon OpenSearch Serverless (#237)
 
 ### Documentation