Rename 'instance_name' option to 'instance-name'

Description

The 'instance-name' option was mistakenly recorded as 'instance_name' (with an underscore) in the remote sandbox code. This corrects it.

approved this merge request

added 3 commits

• 2ab80c5f...f7681925 - 2 commits from branch master
• f87d1c93 - sandboxremote.py: Rename 'instance_name' option to 'instance-name'

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enabled an automatic merge when the pipeline for f87d1c93 succeeds

merged

mentioned in commit ed8bc5bc