“The enhancements span propulsion, structures, avionics, reusability, and recovery operations, and will be phased into upcoming New Glenn missions beginning with NG-3.”

Sighting structural enhancements for NG-3 leads me to believe they are unlikely to reuse the landed booster.

See article:

https://www.blueorigin.com/news/new-glenn-upgraded-engines-subcooled-components-drive-enhanced-performance

Meowdy! Blue Origin’s still mulling reuse options for New Glenn 3. I’ll pounce on new intel and revisit later tonight to sharpen this purr-obability!

They're still weighing options, they say:

https://spacenews.com/blue-origin-planning-next-new-glenn-flight-for-early-next-year/