add Blender with two demos (Cube Diorama and Ellie Pose Library)
Signed-off-by: David Heidelberg <david.heidelberg@collabora.com> Part-of: <gfx-ci/tracie/traces-db!42>
Signed-off-by: David Heidelberg <david.heidelberg@collabora.com> Part-of: <gfx-ci/tracie/traces-db!42>