Updates Veggie Seasons for publication (#131)

veggieseasons/pubspec.lock

@@ -56,7 +56,7 @@ packages:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.6"
+    version: "2.1.2"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -87,7 +87,7 @@ packages:
       name: font_awesome_flutter
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.4.0"
+    version: "8.5.0"
   image:
     dependency: transitive
     description:
@@ -136,7 +136,7 @@ packages:
       name: petitparser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.1"
+    version: "2.4.0"
   quiver:
     dependency: transitive
     description:
@@ -157,7 +157,7 @@ packages:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.3+1"
+    version: "0.5.3+4"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -225,7 +225,7 @@ packages:
       name: xml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.4.1"
+    version: "3.5.0"
   yaml:
     dependency: transitive
     description:
@@ -234,5 +234,5 @@ packages:
     source: hosted
     version: "2.1.16"
 sdks:
-  dart: ">=2.3.0-dev <3.0.0"
+  dart: ">=2.4.0 <3.0.0"
   flutter: ">=1.5.0 <2.0.0"