Bump httpclient from 4.5.9 to 4.5.13 in /cf-java-logging-support-servlet

Bumps httpclient from 4.5.9 to 4.5.13.

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

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

Author: dependabot[bot]

cf-java-logging-support-servlet/pom.xml

@@ -71,7 +71,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5.9</version>
+			<version>4.5.13</version>
 			<scope>test</scope>
 		</dependency>