Fix Octokit pagination

We were using the reader instead of the writer for it

(cherry picked from commit 7d0fe2c)

dev_tools/lib/solidus/release_drafter/client.rb

@@ -12,7 +12,7 @@ class ReleaseDrafter
     class Client
       def initialize(github_token:, repository:)
         @repository = repository
-        @client = Octokit::Client.new(access_token: github_token).tap { |c| c.auto_paginate }
+        @client = Octokit::Client.new(access_token: github_token).tap { |c| c.auto_paginate = true }
       end
 
       def fetch_draft(tag:)