chore: upgrade flutter_app_builder

Author: Merrit

pubspec.lock

@@ -306,8 +306,8 @@ packages:
     dependency: "direct dev"
     description:
       path: "."
-      ref: "795f1162c3ac20150a5b2a8662f1c1cd25f13acc"
-      resolved-ref: "795f1162c3ac20150a5b2a8662f1c1cd25f13acc"
+      ref: ef15a4fee304cf0d3ae408de6788aa199c07af63
+      resolved-ref: ef15a4fee304cf0d3ae408de6788aa199c07af63
       url: "https://github.com/Merrit/flutter_app_builder.git"
     source: git
     version: "1.0.0"

pubspec.yaml

@@ -61,7 +61,7 @@ dev_dependencies:
   flutter_app_builder:
     git:
       url: https://github.com/Merrit/flutter_app_builder.git
-      ref: 795f1162c3ac20150a5b2a8662f1c1cd25f13acc
+      ref: ef15a4fee304cf0d3ae408de6788aa199c07af63
   flutter_gen: ^5.3.1
   flutter_launcher_icons: ^0.13.1
   flutter_lints: ^2.0.1