test(e2e): Move image pulling to setup phase to exclude from test timeout

PR: #358
Signed-off-by: IrvingMg <mirvingr@gmail.com>
Reviewed-by: Charalampos Mainas <cmainas@nubificus.co.uk>
Approved-by: Charalampos Mainas <cmainas@nubificus.co.uk>

Author: IrvingMg