Bump httpcore from 4.4.15 to 4.4.16 (#278)

Bumps httpcore from 4.4.15 to 4.4.16.

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -74,7 +74,7 @@
     <akka.version>2.6.19</akka.version>
     <akka.http.version>10.2.9</akka.http.version>
     <apache.httpclient.version>4.5.13</apache.httpclient.version>
-    <apache.httpcore.version>4.4.15</apache.httpcore.version>
+    <apache.httpcore.version>4.4.16</apache.httpcore.version>
     <arpnetworking.commons.version>2.0.6</arpnetworking.commons.version>
     <aspectjrt.version>1.9.9.1</aspectjrt.version>
     <asynchttpclient.version>2.12.3</asynchttpclient.version>