chore(release): bump version to 0.42.0

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Cargo.lock

@@ -1540,7 +1540,7 @@ dependencies = [
 
 [[package]]
 name = "ink-notes"
-version = "0.41.1"
+version = "0.42.0"
 dependencies = [
  "ab_glyph",
  "android_logger",