chore(objects): use `self.encoded_id` where applicable

Updated a few remaining usages of `self.id` to use `self.encoded_id`
as for the most part we shouldn't be using `self.id`

There are now only a few (4 lines of code) remaining uses of
`self.id`, most of which seem that they should stay that way.

chore(objects): use `self.encoded_id` where could be a string

Updated a few remaining usages of `self.id` to use `self.encoded_id`
where it could be a string value.

Co-authored-by: John Villalovos <john@sodarock.com>