Update .gitpod.Dockerfile

Author: 4DvAnCeBoY

.gitpod.Dockerfile

@@ -5,5 +5,5 @@ RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
 RUN php -r "if (hash_file('sha384', 'composer-setup.php') === '906a84df04cea2aa72f40b5f787e49f22d4c2f19492ac310e8cba5b96ac8b64115ac402c8cd292b8a03482574915d1a8') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
 RUN php composer-setup.php
 RUN php -r "unlink('composer-setup.php');"
-RUN rm /usr/bin/composer
-RUN mv composer.phar /usr/bin/composer
+RUN sudo rm /usr/bin/composer
+RUN sudo mv composer.phar /usr/bin/composer