Bump org.apache.httpcomponents:httpclient in /sagas (#295)

Bumps org.apache.httpcomponents:httpclient from 4.5.10 to 4.5.13.

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

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sagas/pom.xml

@@ -72,7 +72,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5.10</version>
+      <version>4.5.13</version>
     </dependency>
     <dependency>
       <groupId>com.oracle.database.jdbc</groupId>