Bump aws-sdk-rds from 1.242.0 to 1.252.0

Bumps [aws-sdk-rds](https://github.com/aws/aws-sdk-ruby) from 1.242.0 to 1.252.0.
- [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

@@ -155,26 +155,26 @@ GEM
     autoprefixer-rails (9.4.7)
       execjs
     aws-eventstream (1.3.0)
-    aws-partitions (1.971.0)
+    aws-partitions (1.985.0)
     aws-sdk-cloudfront (1.97.0)
       aws-sdk-core (~> 3, >= 3.203.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-core (3.203.0)
+    aws-sdk-core (3.209.1)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.651.0)
       aws-sigv4 (~> 1.9)
       jmespath (~> 1, >= 1.6.1)
     aws-sdk-kms (1.89.0)
       aws-sdk-core (~> 3, >= 3.203.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-rds (1.242.0)
-      aws-sdk-core (~> 3, >= 3.203.0)
+    aws-sdk-rds (1.252.0)
+      aws-sdk-core (~> 3, >= 3.207.0)
       aws-sigv4 (~> 1.5)
     aws-sdk-s3 (1.160.0)
       aws-sdk-core (~> 3, >= 3.203.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.5)
-    aws-sigv4 (1.9.1)
+    aws-sigv4 (1.10.0)
       aws-eventstream (~> 1, >= 1.0.2)
     babel-source (5.8.35)
     babel-transpiler (0.7.0)