fixate flysystem-fallback-adapter in 0.1.2 (without buggy PR accepted)

composer.json

@@ -70,7 +70,7 @@
     "league/flysystem-replicate-adapter": "^1.0",
     "league/flysystem-sftp": "^1.0",
     "league/fractal": "^0.17.0",
-    "litipk/flysystem-fallback-adapter": "^0.1.3",
+    "litipk/flysystem-fallback-adapter": "0.1.2",
     "mschindler83/fints-hbci-php": "^1.0",
     "pragmarx/google2fa": "3.*",
     "pragmarx/google2fa-laravel": "0.*",