Update .deploy_composer_files_to_server.yml

.deploy_composer_files_to_server:

  stage: deploy

  script:

    - source $CI_PROJECT_DIR/.env.project

    - export PROJECT_SERVER="${CI_BUILD_REF_NAME^^}_PROJECT_SERVER"

    - export PROJECT_SITE="${CI_BUILD_REF_NAME^^}_PROJECT_SITE"

    - echo "$PRODUCTION_DEPLOY_KEY" > ~/.ssh/deploy.key

    - chmod 0400 ~/.ssh/deploy.key

    - if [ -d "$CI_PROJECT_DIR/vendor" ];

      then

        rsync -avz --delete --chown=33:33 --numeric-ids -e "ssh -o StrictHostKeyChecking=no -o IdentitiesOnly=yes -i $HOME/.ssh/deploy.key " $CI_PROJECT_DIR/vendor/ root@${!PROJECT_SERVER}::www/${!PROJECT_SITE}/vendor/;