ci/build-images: Don't push neonvm-daemon to ECR (#1171)

It's causing the release workflow to fail [1], and at this point it's
not necessary because the neonvm-daemon image is only needed when
running vm-builder to build VM images (rather than e.g., being required
at runtime).

[1]: https://github.com/neondatabase/autoscaling/actions/runs/12207391166/job/34058771593

Author: sharnoff

.github/workflows/build-images.yaml

@@ -331,7 +331,6 @@ jobs:
             neonvm-controller \
             neonvm-vxlan-controller \
             neonvm-runner \
-            neonvm-daemon \
             vm-kernel \
             autoscale-scheduler \
             autoscaler-agent \