fix: [WIN-NPM] change .exe name and set PATH for containerd issue (#1838)

Author: huntergregory

npm/examples/windows/azure-npm.yaml

@@ -90,7 +90,7 @@ spec:
               '.\setkubeconfigpath.ps1',
               ";",
               "powershell.exe",
-              '.\npm.exe',
+              '.\azure-npm.exe',
               "start",
               '--kubeconfig=.\kubeconfig',
             ]
@@ -108,6 +108,8 @@ spec:
                   fieldPath: spec.nodeName
             - name: NPM_CONFIG
               value: .\\etc\\azure-npm\\azure-npm.json
+            - name: PATH
+              value: '%CONTAINER_SANDBOX_MOUNT_POINT%\Windows\System32\WindowsPowershell\v1.0\'
           volumeMounts:
             - name: azure-npm-config
               mountPath: .\\etc\\azure-npm