update ibmcloud cli to align with latest plugin change

[Poorna-Gottimukkula1]

This PR updates the ibmcloud cli to align with the latest plugin changes. The previous command behavior has changed after the recent plugin update, affecting the expected output.

[root@centos-open-vpn1 ~]# ibmcloud plugin update power-iaas -v 1.4.1
Plug-in 'power-iaas[pi] 1.4.2' was installed.
Looking up power-iaas[pi] from repository 'IBM Cloud'...
Update 'power-iaas[pi] 1.4.2' to 'power-iaas[pi] 1.4.1'
Attempting to download the binary file...
 28.93 MiB / 28.93 MiB [==============================================================================================================================================================================================================] 100.00% 2s
30339224 bytes downloaded
Updating binary...
OK
The plug-in was successfully upgraded.
[root@centos-open-vpn1 ~]# ibmcloud pi ws ls | grep "7545067f-dc8c-40d3-be18-13f433d19b62"
Listing workspaces under account PCLOUD Upstream CI as user Poorna.Gottimukkula1@ibm.com...
crn:v1:bluemix:public:power-iaas:mon01:a/7cfbd5381a434af7a09289e795840d4e:7545067f-dc8c-40d3-be18-13f433d19b62::      7545067f-dc8c-40d3-be18-13f433d19b62   rdr-ocp-cicd-montreal01

From power-iaas[pi] 1.4.2 version the behavior has changed

[root@centos-open-vpn1 ~]# ibmcloud plugin update power-iaas -v 1.4.2
Plug-in 'power-iaas[pi] 1.4.1' was installed.
Looking up power-iaas[pi] from repository 'IBM Cloud'...
Update 'power-iaas[pi] 1.4.1' to 'power-iaas[pi] 1.4.2'
Attempting to download the binary file...
 30.25 MiB / 30.25 MiB [==============================================================================================================================================================================================================] 100.00% 2s
31719608 bytes downloaded
Updating binary...
OK
The plug-in was successfully upgraded.
[root@centos-open-vpn1 ~]# ibmcloud pi ws ls | grep "7545067f-dc8c-40d3-be18-13f433d19b62"
Listing workspaces under account PCLOUD Upstream CI as user Poorna.Gottimukkula1@ibm.com...
7545067f-dc8c-40d3-be18-13f433d19b62   rdr-ocp-cicd-montreal01               crn:v1:bluemix:public:power-iaas:mon01:a/7cfbd5381a434af7a09289e795840d4e:7545067f-dc8c-40d3-be18-13f433d19b62::
[root@centos-open-vpn1 ~]# ibmcloud plugin update power-iaas
Plug-in 'power-iaas[pi] 1.4.2' was installed.
Checking upgrades for plug-in 'power-iaas[pi]' from repository 'IBM Cloud'...
No updates are available.
[root@centos-open-vpn1 ~]#

cc: @sudeeshjohn

[ppc64le-cloud-bot]

Welcome @Poorna-Gottimukkula1! It looks like this is your first PR to ocp-power-automation/openshift-install-power 🎉

[yussufsh]

/lgtm

[ppc64le-cloud-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Poorna-Gottimukkula1, yussufsh

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