Assigning state is needed due to overall_state

StagingProject#overall_state uses state, assigning status only
is not enough although status will be used everywhere soon, including
overall_state.

Author: saraycp

src/api/spec/models/project/staging_project_spec.rb

@@ -93,7 +93,7 @@
 
       context 'when request got revoked' do
         before do
-          submit_request.update(status: 'revoked')
+          submit_request.update(state: 'revoked', status: 'revoked')
         end
 
         it { expect(staging_project.overall_state).to eq(:unacceptable) }