Hello!

A number of miscellaneous fixes this time, including importantly a fix for running spark on Java 22+ JVMs.

• Include server brand in viewer payloads
• Ignore trailing sleeping samples for duration estimation
  
• Use WeakReference for command senders
  
• Refactor ClassFinder into interface
  
• Add JVM information to viewer metadata
• Redact username from vm args
  
• Add placeholder resolver API
  
• Include gamerule settings in metadata
  
• Fix gamerule read on older Bukkit versions
  
• Check for async command completion before sleeping
  
• Cleanup spark tmp dir on startup
  
• Add uploadable health report
  
• Refactor sampler node export process
  
• Include engine type in sampler proto
  
• Include datapacks info in sampler proto
• Include memory stats in ws updates
  
• Merge service files to fix unrelocated adventure module name leaking
  
• Improve error logging in various places
  
• Support --ignore-sleeping with async-profiler
• Upgrade async-profiler to v3

Enjoy!