fix: add logging for changelog length in dependency updater action

Author: vaind

updater/action.yml

@@ -169,6 +169,7 @@ runs:
           -RepoUrl '${{ steps.target.outputs.url }}' `
           -OldTag '${{ steps.target.outputs.originalTag }}' `
           -NewTag '${{ steps.target.outputs.latestTag }}'
+        Write-Host "Changelog length: $("$changelog".Length) characters"
         ${{ github.action_path }}/scripts/set-github-env.ps1 TARGET_CHANGELOG $changelog
 
     # First we create a PR only if it doesn't exist. We will later overwrite the content with the same action.