Pedantic is now a full dependency. (#636)

pubspec.yaml

@@ -28,6 +28,7 @@ dependencies:
   args: ^1.5.0
   http: ^0.12.0
   path: ^1.6.0
+  pedantic: ^1.8.0
   usage: ^3.4.0
 
 dev_dependencies:
@@ -37,7 +38,6 @@ dev_dependencies:
   build_version: ^2.0.0
   glob: ^1.1.5
   grinder: ^0.8.0
-  pedantic: ^1.8.0
   source_gen: ^0.9.0
   test: ^1.6.0
   yaml: ^2.1.2