Fix handler naming issue for Kubeadm | kubelet (#6803)

Handlers with the same name (Kubeadm | restart kubelet) leads to incorrect playbook execution. As a result, after completing the tasks, kubelet does not restart. This PR fix this behavior

roles/kubernetes/kubeadm/handlers/main.yml

@@ -3,13 +3,13 @@
   command: /bin/true
   notify:
     - Kubeadm | reload systemd
-    - Kubeadm | restart kubelet
+    - Kubeadm | reload kubelet
 
 - name: Kubeadm | reload systemd
   systemd:
     daemon_reload: true
 
-- name: Kubeadm | restart kubelet
+- name: Kubeadm | reload kubelet
   service:
     name: kubelet
     state: restarted