fix(deps): update dependency org.apache.httpcomponents:httpcore to v4.4.16 (#2237)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.apache.httpcomponents:httpcore](http://hc.apache.org/httpcomponents-core-ga) | `4.4.15` -> `4.4.16` | [![age](https://badges.renovateapi.com/packages/maven/org.apache.httpcomponents:httpcore/4.4.16/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/org.apache.httpcomponents:httpcore/4.4.16/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/org.apache.httpcomponents:httpcore/4.4.16/compatibility-slim/4.4.15)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/org.apache.httpcomponents:httpcore/4.4.16/confidence-slim/4.4.15)](https://docs.renovatebot.com/merge-confidence/) |

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pom.xml

@@ -505,7 +505,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.http.version>1.42.3</project.http.version>
-    <project.httpcore.version>4.4.15</project.httpcore.version>
+    <project.httpcore.version>4.4.16</project.httpcore.version>
     <project.httpclient.version>4.5.13</project.httpclient.version>
     <project.commons-codec.version>1.15</project.commons-codec.version>
     <project.oauth.version>1.34.1</project.oauth.version>