search-esnode0: Add a 100Gib storage disk
Related to T2817
Test Plan
terraform plan; terraform apply
did the job without issues:
- it did not format the / root partition of 32Gib (the diff plan looked like that)
- added the 100Gib volume
- increased the ballooning to 9Gib
Migrated from D4663 (view on Phabricator)