replaces default container runtime to containerd (#587)

Signed-off-by: neelanjan00 <neelanjan.manna@harness.io>

charts/generic/pod-cpu-hog/engine.yaml

@@ -29,8 +29,8 @@ spec:
 
             ## provide the cluster runtime
             - name: CONTAINER_RUNTIME
-              value: 'docker'        
+              value: 'containerd'        
 
             # provide the socket file path
             - name: SOCKET_PATH
-              value: '/var/run/docker.sock'    
+              value: '/run/containerd/containerd.sock'    

charts/generic/pod-cpu-hog/experiment.yaml

@@ -96,11 +96,11 @@ spec:
 
     ## provide the cluster runtime
     - name: CONTAINER_RUNTIME
-      value: 'docker'        
+      value: 'containerd'        
 
     # provide the socket file path
     - name: SOCKET_PATH
-      value: '/var/run/docker.sock'      
+      value: '/run/containerd/containerd.sock'      
 
     - name: TARGET_PODS
       value: ''