Escape the $ in the description.

Author: wparad

action.yml

@@ -2,7 +2,7 @@ name: 'Rebuild Stale PullRequests'
 description: 'Automatically rebuild pull requests when they become stale or the target branch changes.'
 inputs:
   github_token:
-    description: 'GITHUB_TOKEN, must be specified to be the value: ${{ secrets.GITHUB_TOKEN }}'
+    description: 'GITHUB_TOKEN, must be specified to be the value: {{ secrets.GITHUB_TOKEN }}'
 branding:
   icon: 'arrow-right-circle'
   color: 'green'