Bump httpclient from 4.3.6 to 4.5.13 (#166)

Bumps httpclient from 4.3.6 to 4.5.13.

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

pom.xml

@@ -103,7 +103,7 @@
      <dependency>
        <groupId>org.apache.httpcomponents</groupId>
        <artifactId>httpclient</artifactId>
-       <version>4.3.6</version>
+       <version>4.5.13</version>
        <exclusions>
            <exclusion>
                <groupId>log4j</groupId>