Remove unneeded token from workflow inputs (#538)

* [skip ci] Remove unneeded token from workflow inputs

* Remove token from example workflow

Author: fcollonval

.github/workflows/publish-changelog.yml

@@ -2,9 +2,6 @@ name: "Publish Changelog"
 on:
   workflow_dispatch:
     inputs:
-      token:
-        description: "GitHub access token"
-        required: true
       target:
         description: "The owner/repo GitHub target"
         required: false

example-workflows/publish-changelog.yml

@@ -5,9 +5,6 @@ on:
 
   workflow_dispatch:
     inputs:
-      token:
-        description: "GitHub access token"
-        required: true
       branch:
         description: "The branch to target"
         required: false