Eng 12298 (#4652)
Eng 12298 (#4652)

* Updates for plan_update.py

* minor changes to plan_upgrade.py

* remove trailing spaces in plan_upgrade.py

* git rid of scp, switch step 8 and 9, remove unnecessary info

* add current voltroot dir

* get schema as second step

* get schema as second step with changes

* get schema as second step: changed step number

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