Downgraded psr/simple-cache

Author: sebprt

composer.json

@@ -23,7 +23,7 @@
         "nyholm/psr7": "^1.5",
         "php-etl/bucket": "^0.2.0",
         "php-etl/magento2-api-client": "^0.1.0",
-        "psr/simple-cache": "^3.0",
+        "psr/simple-cache": "^1.0",
         "php-etl/mapping-contracts": "^0.2.0"
     },
     "minimum-stability": "dev",