build(deps): bump org.apache.httpcomponents.core5:httpcore5

Bumps [org.apache.httpcomponents.core5:httpcore5](https://github.com/apache/httpcomponents-core) from 5.3.3 to 5.4.3.
- [Changelog](https://github.com/apache/httpcomponents-core/blob/rel/v5.4.3/RELEASE_NOTES.txt)
- [Commits](apache/httpcomponents-core@rel/v5.3.3...rel/v5.4.3)

---
updated-dependencies:
- dependency-name: org.apache.httpcomponents.core5:httpcore5
  dependency-version: 5.4.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

modules/samples/userguide/src/userguide/springbootdemo/pom.xml

@@ -305,7 +305,7 @@
 	<dependency>
             <groupId>org.apache.httpcomponents.core5</groupId>
             <artifactId>httpcore5</artifactId>
-            <version>5.3.3</version>
+            <version>5.4.3</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents.client5</groupId>