Bump aws-partitions from 1.985.0 to 1.989.0 in the aws group (#3975)

Bumps the aws group with 1 update:
[aws-partitions](https://github.com/aws/aws-sdk-ruby).

Updates `aws-partitions` from 1.985.0 to 1.989.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/aws/aws-sdk-ruby/blob/version-3/gems/aws-partitions/CHANGELOG.md">aws-partitions's
changelog</a>.</em></p>
<blockquote>
<h2>1.989.0 (2024-10-10)</h2>
<ul>
<li>Feature - Added support for enumerating regions for
<code>Aws::SocialMessaging</code>.</li>
</ul>
<h2>1.988.0 (2024-10-09)</h2>
<ul>
<li>Feature - Updated the partitions source data the determines the AWS
service regions and endpoints.</li>
</ul>
<h2>1.987.0 (2024-10-08)</h2>
<ul>
<li>Feature - Updated the partitions source data the determines the AWS
service regions and endpoints.</li>
</ul>
<h2>1.986.0 (2024-10-07)</h2>
<ul>
<li>Feature - Updated the partitions source data the determines the AWS
service regions and endpoints.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a
href="https://github.com/aws/aws-sdk-ruby/commits">compare view</a></li>
</ul>
</details>
<br />


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Gemfile.lock

@@ -78,7 +78,7 @@ GEM
       execjs (~> 2)
     awesome_print (1.9.2)
     aws-eventstream (1.3.0)
-    aws-partitions (1.985.0)
+    aws-partitions (1.989.0)
     aws-sdk-core (3.209.1)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.651.0)