chore: fix notes 0.41.0 (#6461)

docs/docs/migration_notes.md

@@ -6,7 +6,7 @@ keywords: [sandbox, cli, aztec, notes, migration, updating, upgrading]
 
 Aztec is in full-speed development. Literally every version breaks compatibility with the previous ones. This page attempts to target errors and difficulties you might encounter when upgrading, and how to resolve them.
 
-## TBD
+## 0.41.0
 
 ### [Aztec.nr] Keys: Token note now stores an owner master nullifying public key hash instead of an owner address