Fix var names

5 jobs for GONRG-1497-divide-poc in 1 minute and 35 seconds (queued for 6 seconds)
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bash_check Scripts Check
$ shellcheck --exclude=SC2068,SC1097,SC2143 *.sh

In create-tenant-buckets.sh line 108:
GOOGLE_PROJECT_REGION=${GOOGLE_PROJECT_REGION}
^-------------------^ SC2269: This variable is assigned to itself, so the assignment does nothing.

For more information:
https://www.shellcheck.net/wiki/SC2269 -- This variable is assigned to itse...
ERROR: Job failed: exit code 1