Bump aws-sdk-s3 from 1.167.0 to 1.168.0 (#1971)

Bumps [aws-sdk-s3](https://github.com/aws/aws-sdk-ruby) from 1.167.0 to 1.168.0.
- [Release notes](https://github.com/aws/aws-sdk-ruby/releases)
- [Changelog](https://github.com/aws/aws-sdk-ruby/blob/version-3/gems/aws-sdk-s3/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-ruby/commits)

---
updated-dependencies:
- dependency-name: aws-sdk-s3
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -24,7 +24,7 @@ GEM
     aws-sdk-kms (1.94.0)
       aws-sdk-core (~> 3, >= 3.207.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-s3 (1.167.0)
+    aws-sdk-s3 (1.168.0)
       aws-sdk-core (~> 3, >= 3.207.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.5)