Treat empty string prop value as a valid input#15325

bzwrk merged 2 commits intomasterPipedreamHQ/pipedream:masterfrom

biz/dj-2809-submit-button-on-dropbox-new-file-trigger-doesnt-workPipedreamHQ/pipedream:biz/dj-2809-submit-button-on-dropbox-new-file-trigger-doesnt-workCopy head branch name to clipboard