Remove issue comment on pull-kubernetes-node-e2e-containerd

This job was previously disabled in kubernetes#18356 due to consistent timeout,
which has now been addressed by moving it to a new GCP project in kubernetes#18409.

Signed-off-by: hasheddan <georgedanielmangum@gmail.com>

config/jobs/kubernetes/sig-node/sig-node-presubmit.yaml

@@ -82,7 +82,6 @@ presubmits:
   - name: pull-kubernetes-node-e2e-containerd
     branches:
     - master
-    # disabled pending resolution of https://github.com/kubernetes/kubernetes/issues/89847
     always_run: false
     optional: true
     skip_report: true