fix yaml syntax error in workflow file

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Install Dependencies
         run: sudo apt -y install at-spi2-core systemd notification-daemon libnotify-bin
-      name: setup_dbus
+      - name: setup dbus
         run: systemctl start dbus-broker
         run: eval `dbus-launch --sh-syntax --exit-with-session`
       - name: test_notifications