[Snyk] Upgrade @actions/exec from 1.0.3 to 1.0.4#5

snyk-bot wants to merge 1 commit intomasterzendesk/setup-terraform:masterfrom

snyk-upgrade-7add635900e8008060f4cda231e55358zendesk/setup-terraform:snyk-upgrade-7add635900e8008060f4cda231e55358Copy head branch name to clipboard