Be Composer v2 compatible

Author: szepeviktor

.travis.yml

@@ -33,7 +33,7 @@ install:
             pecl install libsodium
         php --ri sodium
     fi
-  - "composer update --no-interaction --no-suggest"
+  - "composer update --no-interaction"
   - "composer run-script post-install-cmd"
 
 before_script:

composer.json

@@ -25,8 +25,8 @@
     },
     "minimum-stability": "stable",
     "scripts": {
-        "post-install-cmd": "@composer --working-dir=source/ update --no-interaction --no-suggest",
-        "post-update-cmd" : "@composer --working-dir=source/ update --no-interaction --no-suggest",
+        "post-install-cmd": "@composer --working-dir=source/ update --no-interaction",
+        "post-update-cmd" : "@composer --working-dir=source/ update --no-interaction",
         "cleanup": "git status --short --ignored | sed -n -e 's#^!! ##p' | xargs -r rm -vrf"
     },
     "scripts-descriptions": {