Bump httpclient from 4.5.1 to 4.5.13 in /modules/aws-ext

Bumps httpclient from 4.5.1 to 4.5.13.

---
updated-dependencies:
- dependency-name: org.apache.httpcomponents:httpclient
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/modules/aws-ext/pom.xml b/modules/aws-ext/pom.xml
index d31563b..6378249 100644
--- a/modules/aws-ext/pom.xml
+++ b/modules/aws-ext/pom.xml
@@ -36,7 +36,7 @@
         <aws.sdk.version>1.11.75</aws.sdk.version>
         <aws.encryption.sdk.version>1.3.2</aws.encryption.sdk.version>
         <bouncycastle.version>1.69</bouncycastle.version>
-        <httpclient.version>4.5.1</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
     </properties>
 
     <dependencies>