Cherry-pick fixes from bugfix/9961_wrongMDBinning into next

Changes:

    refs #9961 should fix ConvertToMDworkflow test
    (cherry picked from commit 257d43ad62eec32010db52838b783e75b017f63a)

    refs #9961 This should fix 2 or all SNS MD tests
    (cherry picked from commit e0ab1e379bbfbae54641e36669eb16fe06dc3ab5)