build(deps): bump org.apache.httpcomponents.core5:httpcore5-h2

Bumps [org.apache.httpcomponents.core5:httpcore5-h2](https://github.com/apache/httpcomponents-core) from 5.4.1 to 5.4.3.
- [Changelog](https://github.com/apache/httpcomponents-core/blob/rel/v5.4.3/RELEASE_NOTES.txt)
- [Commits](https://github.com/apache/httpcomponents-core/compare/rel/v5.4.1...rel/v5.4.3)

---
updated-dependencies:
- dependency-name: org.apache.httpcomponents.core5:httpcore5-h2
  dependency-version: 5.4.3
  dependency-type: direct:production
...

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