Bump aws-sdk-rds from 1.252.0 to 1.254.0

Bumps [aws-sdk-rds](https://github.com/aws/aws-sdk-ruby) from 1.252.0 to 1.254.0.
- [Release notes](https://github.com/aws/aws-sdk-ruby/releases)
- [Changelog](https://github.com/aws/aws-sdk-ruby/blob/version-3/gems/aws-sdk-rds/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-ruby/commits)

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

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

Gemfile.lock

@@ -147,20 +147,20 @@ GEM
     autoprefixer-rails (9.4.7)
       execjs
     aws-eventstream (1.3.0)
-    aws-partitions (1.985.0)
+    aws-partitions (1.992.0)
     aws-sdk-cloudfront (1.102.0)
       aws-sdk-core (~> 3, >= 3.207.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-core (3.209.1)
+    aws-sdk-core (3.210.0)
       aws-eventstream (~> 1, >= 1.3.0)
-      aws-partitions (~> 1, >= 1.651.0)
+      aws-partitions (~> 1, >= 1.992.0)
       aws-sigv4 (~> 1.9)
       jmespath (~> 1, >= 1.6.1)
     aws-sdk-kms (1.94.0)
       aws-sdk-core (~> 3, >= 3.207.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-rds (1.252.0)
-      aws-sdk-core (~> 3, >= 3.207.0)
+    aws-sdk-rds (1.254.0)
+      aws-sdk-core (~> 3, >= 3.210.0)
       aws-sigv4 (~> 1.5)
     aws-sdk-s3 (1.167.0)
       aws-sdk-core (~> 3, >= 3.207.0)