chore: Add extra options to silence composer warnings

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

composer.json

@@ -68,5 +68,11 @@
 		"test": "phpunit --configuration tests/phpunit-autotest.xml",
 		"test:db": "@composer run test -- --group DB,SLOWDB",
 		"test:files_external": "phpunit --configuration tests/phpunit-autotest-external.xml"
+	},
+	"extra": {
+		"bamarni-bin": {
+			"bin-links": true,
+			"forward-command": false
+		}
 	}
 }