[release-1.26] Bump K3s version for v1.26

[brandond]

Proposed Changes

Updates k3s: k3s-io/k3s@ab100ad...d2d63ce

Types of Changes

version bump

Verification

Testing

Linked Issues

• [Release-1.26] - rke2-server concurrency issue with big clusters and rke2-agent-load-balancer misbehave #5036
• [Release-1.26] - [BUG] rke2 initial auto ETCD snapshot created with 0B data, unable to restore to snapshot #5039
• [Release-1.26] - Unable to cluster-reset-restore on node previously deleted from cluster with annotation #5042
• [Release-1.26] - [RFE] Mechanism to easily determine etcd node health/voter status #5045
• [Release-1.26] - Failed bootstrapping of node leads to certificate mismatches #5050

User-Facing Change

Containerd may now be configured to use rdt or blockio configuration by defining `rdt_config.yaml` or `blockio_config.yaml` files.
Disable helm CRD installation for disable-helm-controller
Omit snapshot list configmap entries for snapshots without extra metadata
Add jitter to client config retry to avoid hammering servers when they are starting up

Further Comments