Add workflow to auto-open PRs to v10 branch
Add workflow to auto-open PRs to v10 branch

mitchelsellers/Dnn.Platform,dnnsoftware/Dnn.Platform,dnnsoftware/Dnn.Platform,mitchelsellers/Dnn.Platform,mitchelsellers/Dnn.Platform,dnnsoftware/Dnn.Platform,mitchelsellers/Dnn.Platform,dnnsoftware/Dnn.Platform,nvisionative/Dnn.Platform,valadas/Dnn.Platform,nvisionative/Dnn.Platform,valadas/Dnn.Platform,valadas/Dnn.Platform,valadas/Dnn.Platform,dnnsoftware/Dnn.Platform,nvisionative/Dnn.Platform,mitchelsellers/Dnn.Platform,valadas/Dnn.Platform