downgrade flutter_icon to 2.0.4

pubspec.lock

@@ -632,7 +632,7 @@ packages:
       name: icons_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.6"
+    version: "2.0.4"
   image:
     dependency: transitive
     description:

pubspec.yaml

@@ -69,7 +69,7 @@ dev_dependencies:
   # flutter_launcher_icons: ^0.9.2
   # flutter_launcher_icons_maker: ^^0.10.2
   flutter_launcher_icons: "^0.11.0"
-  icons_launcher: ^2.0.6
+  icons_launcher: 2.0.4
   build_runner: ^2.1.2
   flutter_test:
     sdk: flutter