Java Unified SDK v10.2.4

This is a patch version that updates dependencies.

What's Changed

• Bump org.apache.httpcomponents.client5:httpclient5 from 5.5 to 5.5.1
• Bump net.bytebuddy:byte-buddy from 1.17.7 to 1.17.8
• Bump org.codehaus.mojo:exec-maven-plugin from 3.5.1 to 3.6.2
• Update Jackson dependencies and bump SDK to 10.2.4

Full Changelog: https://github.com/bitpay/java-bitpay-client/compare/v10.2.3...v10.2.4