ci(workflows): remove idle workflow

Author: caugner

.github/workflows/idle.yml

@@ -1,4 +1,4 @@
-name: 'Lock old issues and pull requests'
+name: "Lock old issues and pull requests"
 on:
   workflow_call:
     inputs:

.github/workflows/lock-closed.yml

@@ -1,6 +1,6 @@
 name: "Mark new issues with specified label(s)"
 
-on: 
+on:
   workflow_call:
     inputs:
       target-repo:

.github/workflows/new-issues.yml

@@ -8,7 +8,7 @@ on:
         required: true
         type: string
       should-delete-labels:
-        description: 'Delete labels that are not in the list'
+        description: "Delete labels that are not in the list"
         default: false
         required: false
         type: boolean