Bump httpclient from 4.5.12 to 4.5.13

Bumps httpclient from 4.5.12 to 4.5.13.

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

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -68,7 +68,7 @@
         <commons-collections.version>3.2.2</commons-collections.version>
         <commons-collections4.version>4.1</commons-collections4.version>
         <commons-cli.version>1.4</commons-cli.version>
-        <httpclient.version>4.5.12</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <httpasyncclient.version>4.1.4</httpasyncclient.version>
         <jackson-databind.version>2.9.10.4</jackson-databind.version>
         <validation-api.version>2.0.1.Final</validation-api.version>