[AMQ-9215] Upgrade to httpcore 4.4.16

Author: jbonofre

pom.xml

@@ -66,7 +66,7 @@
     <hawtbuf-version>1.11</hawtbuf-version>
     <hawtdispatch-version>1.22</hawtdispatch-version>
     <httpclient-version>4.5.14</httpclient-version>
-    <httpcore-version>4.4.15</httpcore-version>
+    <httpcore-version>4.4.16</httpcore-version>
     <insight-version>1.2.0.Beta4</insight-version>
     <jackson-version>2.14.2</jackson-version>
     <jasypt-version>1.9.3</jasypt-version>