nil dereference fix on image history Created value

Issue was caused by the changes here https://github.com/moby/moby/pull/45504
First released in v25.0.0-beta.1

Signed-off-by: Christopher Petito <47751006+krissetto@users.noreply.github.com>
(cherry picked from commit ab570ab3d62038b3d26f96a9bb585d0b6095b9b4)
Signed-off-by: Austin Vazquez <macedonv@amazon.com>

daemon/images/image_history.go (diff)