chore(ci): explain release rustflag

Author: chenjiahan

.github/workflows/reusable-native-build.yml

@@ -109,6 +109,7 @@ jobs:
               ;;
           esac
 
+          # Omit panic source locations to reduce the release binary size.
           args+=(-- --config "target.'cfg(all())'.rustflags = ['-Zlocation-detail=none']")
           pnpm exec napi "${args[@]}"