Bump snapshot

pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 0.0.20
+version: 0.0.21-SNAPSHOT
 
 environment:
   sdk: ">=2.17.1 <3.0.0"
@@ -108,6 +108,7 @@ flutter:
     - assets/img/gbrevedot_alt.png
     - assets/.env.development
     - assets/env.production.txt
+    - assets/env-test.production.txt
     - assets/img/undraw_intro_1.png
     - assets/img/undraw_intro_2.png
     - assets/img/undraw_intro_3.png