Fix requiring multiple different versions of PHP and firebase/php-jwt

Author: settermjd

composer.json

@@ -18,9 +18,9 @@
         "keycloak"
     ],
     "require": {
-        "php": "~7.2|~8.0",
+        "php": "~7.2 || ~8.0",
         "league/oauth2-client": "^2.0",
-        "firebase/php-jwt": "~4.0|~5.0|~6.0"
+        "firebase/php-jwt": "^4.0 || ^5.0 || ^6.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~9.6.4",