Since rB46aa70cb486d: UI: Avoid unnecessary redraws of unrelated editors on space changes, using NC_SPACE | ND_SPACE_VIEW3D as notifier is
restricted to space data as a reference. This was still used though for
RNA updates in other places (namely rna_camera, rna_scene,
rna_animviz), and passing NULL would automatically set the notifier
reference to the owner id. Above commit would happily filter these out,
leading to missing refreshes.
Now use more specific notifiers (in case of animviz a new
ND_DRAW_ANIMVIZ was added).
This was reported for Camera background images btw.
Fixes T86670.