Bump httpclient in /tests/comparisonTest/opentsdb/opentsdbtest (#6371)

Bumps httpclient from 4.5.4 to 4.5.13.

---
updated-dependencies:
- dependency-name: org.apache.httpcomponents:httpclient
  dependency-type: direct:production
...
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tests/comparisonTest/opentsdb/opentsdbtest/pom.xml

@@ -162,7 +162,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5.4</version>
+      <version>4.5.13</version>
     </dependency>
     
     <dependency>