checked_yaml: remove dependency_overrides

Now we have the latest everything!

Author: kevmoo

checked_yaml/CHANGELOG.md

@@ -1,3 +1,5 @@
+## 2.0.2-dev
+
 ## 2.0.1
 
 - If `CheckedFromJsonException` is caught for a key missing in the source map,

checked_yaml/pubspec.yaml

@@ -1,5 +1,5 @@
 name: checked_yaml
-version: 2.0.1
+version: 2.0.2-dev
 
 description: >-
   Generate more helpful exceptions when decoding YAML documents using
@@ -20,8 +20,3 @@ dev_dependencies:
   path: ^1.0.0
   test: ^1.16.0
   test_process: ^2.0.0
-
-dependency_overrides:
-  # Need to update dependencies on these packages
-  build_config: ^0.4.4
-  pubspec_parse: ^0.1.5