finding Required. The finding resource to update or create if it
does not already exist. parent, security_marks, and
update_time will be ignored.
In the case of creation, the finding id portion of the name
must be alphanumeric and less than or equal to 32 characters
and greater than 0 characters in length.
update_mask The FieldMask to use when updating the finding resource.
This field should not be specified when creating a finding.
When updating a finding, an empty mask is treated as
updating all mutable fields and replacing source_properties.
Individual source_properties can be added/updated by using
"source_properties." in the field mask.