fix: Optimise upload when `allowOverwrite` is true#123

lukemelia merged 1 commit intoember-cli-deploy:masterember-cli-deploy/ember-cli-deploy-s3-index:masterfrom

CrowdStrike:optimise-deploy-with-overwriteCrowdStrike/ember-cli-deploy-s3-index:optimise-deploy-with-overwriteCopy head branch name to clipboard