chore: release google-apis-core 0.4.0 (#5317)

Author: dazuma

google-apis-core/CHANGELOG.md

@@ -1,7 +1,10 @@
 # Release History
 
-## [0.3.0](https://www.github.com/googleapis/google-api-ruby-client/compare/google-apis-core/v0.2.1...v0.3.0) (2021-03-07)
+## 0.4.0 (2021-06-28)
+
+* Expanded googleauth dependency to include future 1.x versions
 
+## [0.3.0](https://www.github.com/googleapis/google-api-ruby-client/compare/google-apis-core/v0.2.1...v0.3.0) (2021-03-07)
 
 ### Features
 

google-apis-core/lib/google/apis/core/version.rb

@@ -16,7 +16,7 @@ module Google
   module Apis
     module Core
       # Core version
-      VERSION = "0.3.0".freeze
+      VERSION = "0.4.0".freeze
     end
   end
 end