Bump httpcomponents-core from 4.4.15 to 4.4.16

Bumps [httpcomponents-core](https://github.com/apache/httpcomponents-core) from 4.4.15 to 4.4.16.
- [Release notes](https://github.com/apache/httpcomponents-core/releases)
- [Changelog](https://github.com/apache/httpcomponents-core/blob/rel/v4.4.16/RELEASE_NOTES.txt)
- [Commits](apache/httpcomponents-core@rel/v4.4.15...rel/v4.4.16)

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

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -53,7 +53,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpcomponents-core</artifactId>
-            <version>4.4.15</version>
+            <version>4.4.16</version>
             <type>pom</type>
         </dependency>
         <dependency>