Enforce avoid_print

Author: Craftplacer

packages/sane/analysis_options.yaml

@@ -1,9 +1,5 @@
 include: package:flutter_lints/flutter.yaml
 
-analyzer:
-  errors:
-    avoid_print: ignore
-
 linter:
   rules:
     prefer_single_quotes: true

packages/sane/example/main.dart

@@ -1,3 +1,5 @@
+// ignore_for_file: avoid_print
+
 import 'dart:io';
 import 'dart:typed_data';