maven-archiver-4.0.0-beta-3 Backported Issues

[jira-importer]

• Change groupId from org.apache.maven to org.apache.maven.shared [MSHARED-546] Change groupId from org.apache.maven to org.apache.maven.shared #200
• Upgrade to Parent 43 #null
• Add docs about repro build output timestamp boundaries #null
• Unix timestamps since the epoch are not subject to the boundary checks #null