Bump httpclient from 4.5.13 to 4.5.14 in /core (closes #484)

Bumps httpclient from 4.5.13 to 4.5.14.

---
updated-dependencies:
- dependency-name: org.apache.httpcomponents:httpclient
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Change-Id: I63b197c2371a24ba681cfb17468effcfd51dce19
diff --git a/core/pom.xml b/core/pom.xml
index 67716f1..4150d1c 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -452,7 +452,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5.13</version>
+			<version>4.5.14</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-io</groupId>