Update composer dependencies (#53)

Updates composer files.

- Update `composer.json`

Signed-off-by: Nathanael Esayeas <nathanael.esayeas@protonmail.com>

composer.json

@@ -59,6 +59,7 @@
             "ghostwriter/coding-standard": true,
             "infection/extension-installer": true
         },
+        "bump-after-update": false,
         "classmap-authoritative": false,
         "discard-changes": true,
         "optimize-autoloader": true,