Bump aws-sdk-dynamodb from 1.155.0 to 1.157.0

Bumps [aws-sdk-dynamodb](https://github.com/aws/aws-sdk-ruby) from 1.155.0 to 1.157.0.
- [Release notes](https://github.com/aws/aws-sdk-ruby/releases)
- [Changelog](https://github.com/aws/aws-sdk-ruby/blob/version-3/gems/aws-sdk-dynamodb/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-ruby/commits)

---
updated-dependencies:
- dependency-name: aws-sdk-dynamodb
  dependency-version: 1.157.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -30,17 +30,17 @@ GEM
       thor (>= 0.14.0)
     ast (2.4.3)
     aws-eventstream (1.4.0)
-    aws-partitions (1.1176.0)
-    aws-sdk-core (3.234.0)
+    aws-partitions (1.1187.0)
+    aws-sdk-core (3.239.1)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.992.0)
       aws-sigv4 (~> 1.9)
       base64
       bigdecimal
       jmespath (~> 1, >= 1.6.1)
       logger
-    aws-sdk-dynamodb (1.155.0)
-      aws-sdk-core (~> 3, >= 3.234.0)
+    aws-sdk-dynamodb (1.157.0)
+      aws-sdk-core (~> 3, >= 3.239.1)
       aws-sigv4 (~> 1.5)
     aws-sigv4 (1.12.1)
       aws-eventstream (~> 1, >= 1.0.2)