Tracking v5.1.0 issues still in development.

• Fix increased package size
  • rdkafka 0.16.1 causes it (+5MB)
  • confluent test fails with rdkafka 0.16.1
  • Revert to v0.16.0. (RPM: ~+3MB, DEB: ~+2MB)
  • ✅ Upgraded to v0.16.1 again. (No need to relax size limitation and resolved confluent CI failure)
• Fix build failure on AmazonLinux2 with ffi
  • NG: v1.17.0
  • NG: v1.16.3
  • ✅ Suppress byte compile hook.
• Add confluent test case for Red Hat and derivatives.
  • rpm: add confluent (kafka) test case #661
  • Refactor confluent test case.
• Fix build failure on windows
  • Fixed inconsistent webhdfs dependency in Gemfile.lock
• Fix container image name inconsistency.
  • rpm: unify to short name #664
• Improve GitHub Actions logging
  • deb rpm: group logging #665
• Disable macOS GitHub Actions
  • Disabled macOS GitHub Actions workflow #666
• Bundle winevt_c 0.11.0
• Switch package signing key #579
• Add v5.1.0 #659