Decreased simple cache minimum version

fixes #166

Author: transistive

composer.json

@@ -31,7 +31,7 @@
         "php-http/message-factory": "^1.0",
         "stefanak-michal/bolt": "^5.1",
         "symfony/polyfill-php80": "^1.2",
-        "psr/simple-cache": ">=2.0",
+        "psr/simple-cache": ">=1.0",
         "ext-json": "*"
     },
     "provide": {