v5.6

What's Changed

• Fire PDU fix for descriptor extension (DIS 7) by @fo-ifad in #122
• Detonation PDU fixes for descriptor and variable parameter (DIS 7) by @fo-ifad in #123
• Fix null pointer exception in Articulation Parmeter (DIS 6) by @fo-ifad in #125

Other dependency updates

• Bump org.apache.maven.plugins:maven-compiler-plugin from 3.11.0 to 3.12.1 by @dependabot in #124

Full Changelog: v5.5...v5.6