Bumped min Dart SDK to >=3.0.0 <4.0.0

Author: sveinbjornt

pubspec.yaml

@@ -6,7 +6,7 @@ homepage: https://embla.is
 repository: https://github.com/mideind/EmblaFlutterApp
 
 environment:
-  sdk: '>=2.18.0 <3.0.0'
+  sdk: '>=3.0.0 <4.0.0'
   flutter: ">=3.10.0"
 
 dependencies:
@@ -18,7 +18,7 @@ dependencies:
   geolocator: '^11.0.0'
   package_info_plus: '4.0.2'
   device_info_plus: '^9.1.2'
-  url_launcher: '^6.2.5'
+  url_launcher: '^6.1.14'
   platform_device_id:
     git:
       url: https://github.com/tommysolsen/platform_device_id.git