chore: Enable the new Rubocop rules (#7122)

fixes: https://linear.app/chatwoot/issue/CW-1574/renable-the-disabled-rubocop-rules

spec/controllers/api/v1/accounts/teams_controller_spec.rb

@@ -22,7 +22,7 @@ RSpec.describe 'Teams API', type: :request do
             as: :json
 
         expect(response).to have_http_status(:success)
-        expect(JSON.parse(response.body).first['id']).to eq(account.teams.first.id)
+        expect(response.parsed_body.first['id']).to eq(account.teams.first.id)
       end
     end
   end
@@ -45,7 +45,7 @@ RSpec.describe 'Teams API', type: :request do
             as: :json
 
         expect(response).to have_http_status(:success)
-        expect(JSON.parse(response.body)['id']).to eq(team.id)
+        expect(response.parsed_body['id']).to eq(team.id)
       end
     end
   end