Run eslint --fix

modules/private_message_notify/private_message_notify.services.yml

 services:
-
   _defaults:
     autoconfigure: true
     autowire: true

private_message.libraries.yml

@@ -14,22 +14,22 @@ utils:
 
 slide:
   js:
-    js/private_message_slide.js: { }
+    js/private_message_slide.js: {}
   dependencies:
     - core/drupal
 
 fader:
   js:
-    js/private_message_fader.js: { }
+    js/private_message_fader.js: {}
   dependencies:
     - core/drupal
 
 dimmer:
   js:
-    js/private_message_dimmer.js: { }
+    js/private_message_dimmer.js: {}
   css:
     theme:
-      css/private_message_dimmer.css: { }
+      css/private_message_dimmer.css: {}
   dependencies:
     - core/drupal
     - private_message/fader

private_message.services.yml

 services:
-
   _defaults:
     autoconfigure: true
     autowire: true