Merge pull request #42 from 1and1/dependabot/maven/org.apache.httpcomponents.client5-httpclient5-5.3.1

Bump org.apache.httpcomponents.client5:httpclient5 from 5.3 to 5.3.1

Author: sfuhrm

pom.xml

@@ -55,7 +55,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents.client5</groupId>
       <artifactId>httpclient5</artifactId>
-      <version>5.3</version>
+      <version>5.3.1</version>
     </dependency>
     <dependency>
       <groupId>org.freemarker</groupId>