Update keep-workflow-packages-up-to-date.yml

Signed-off-by: HᴇCᴏᴅᴇs2ᴍᴜᴄʜ <wayne6324@gmail.com>

.github/workflows/keep-workflow-packages-up-to-date.yml

@@ -2,6 +2,7 @@ name: GitHub Actions Version Updater
 
 # Controls when the action will run.
 on:
+  workflow_dispatch:
   schedule:
     # Automatically run on every Sunday
     - cron:  '0 0 * * 0'