Bump aws-sdk-core from 3.215.1 to 3.216.0

Bumps [aws-sdk-core](https://github.com/aws/aws-sdk-ruby) from 3.215.1 to 3.216.0.
- [Release notes](https://github.com/aws/aws-sdk-ruby/releases)
- [Changelog](https://github.com/aws/aws-sdk-ruby/blob/version-3/gems/aws-sdk-core/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-ruby/commits)

---
updated-dependencies:
- dependency-name: aws-sdk-core
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -138,8 +138,8 @@ GEM
     amazing_print (1.7.2)
     ast (2.4.2)
     aws-eventstream (1.3.0)
-    aws-partitions (1.1037.0)
-    aws-sdk-core (3.215.1)
+    aws-partitions (1.1038.0)
+    aws-sdk-core (3.216.0)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.992.0)
       aws-sigv4 (~> 1.9)