fix(iam_ssh_key): do not read public key in resource#2695

Codelax wants to merge 2 commits intoscaleway:masterscaleway/terraform-provider-scaleway:masterfrom

Codelax:fix/iam-ssh-key-public-key-formattedCodelax/terraform-provider-scaleway:fix/iam-ssh-key-public-key-formattedCopy head branch name to clipboard