Upgrade packer-plugin-sdk to 0.4.0 and other open dependabot deps#88

ddelnano wants to merge 2 commits intomainvatesfr/packer-plugin-xenserver:mainfrom

ddelnano/dependabot/go_modules/github.com/hashicorp/packer-plugin-sdk-0.4.0vatesfr/packer-plugin-xenserver:ddelnano/dependabot/go_modules/github.com/hashicorp/packer-plugin-sdk-0.4.0Copy head branch name to clipboard