marvin: change module author, description etc to use ACS team and dev ML

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
(cherry picked from commit fa5195f30552a8a959c6fe56388820679d9c73ed)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
marvin: set next release version to 4.5.0

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>