Fix action errors with commentFeedback steps

[melihc1]

commentFeedback was added previously but later due to errors on actions they were removed in this commit: fed5aa3

It would be nice to see them working and have feedback on full-ci action result on PR. It can be either an emoji on the slash command or a comment with result of the action.

[ttarczynski]

To clarify, with this commentFeedback step we should see:

• when the full CI run was successful a reaction emoji should be added to the triggering comment