Update release.yml

Author: JulianPrieber

.github/workflows/release.yml

@@ -29,7 +29,7 @@ jobs:
           cd ~
           curl -sS https://getcomposer.org/installer -o /tmp/composer-setup.php
           HASH=`curl -sS https://composer.github.io/installer.sig`
-          sudo php /tmp/composer-setup.php --install-dir=/usr/local/bin --filename=composer
+          sudo php8.0 /tmp/composer-setup.php --install-dir=/usr/local/bin --filename=composer
 
           cd /tmp
           mkdir linkstack