* Fix#4481, config does not error when unrecognized properties are present
* cleanup: use stuct update syntax to improve readability
from review feedback
Co-authored-by: David Knaack <davidkna@users.noreply.github.com>
* cleanup: renamed ValueDeserializer func w/ better name
* cleanup: added test to cover unknown key retry condition
Co-authored-by: David Knaack <davidkna@users.noreply.github.com>