Index of /almalinux/9.3/cloud/x86_64/images/ doesn’t seem to have the image for 9.3.
There is AlmaLinux-9-GenericCloud-latest.x86_64.qcow2, but it refers to AlmaLinux-9-GenericCloud-9.2-20230513.x86_64.qcow2
They’re on their way! Images aren’t always ready when the updates are released, but they’re released as they’re ready. We’ll have another blog post posted when the images are all out, but if you want to watch for your favorite flavor to be ready, you can watch the Live Media channel on chat.almalinux.org