Update node properties

Use it for tuning: delays, speeds, references, and other values already in the graph.

Type requests like these in the Dola chat:

• Change the delay in BP_Spawner from 2 to 0.5 seconds.
• Point the spawn node in BP_Wave at BP_FastEnemy.

• The Dola desktop app, signed in, with your Unreal project attached
• Unreal Editor open on that project with the Dola plugin enabled (current builds: UE 5.7)

• Edits are made in the open editor, then the Blueprint is compiled and saved so you can review the result straight away.
• Create a checkpoint before large changes so you can roll back what Dola wrote.

• All Blueprint editing tools, including Inspect Blueprint graphs, Find Blueprint nodes, Add and wire nodes
• Guide: First Blueprint workflow
• Guide: Unreal Engine plugin