downgrade to satisfy 7.4

Author: shmax

composer.json

@@ -12,7 +12,7 @@
     "php": "^7.4 || ^8",
     "ext-json": "*",
     "ext-mbstring": "*",
-    "psr/simple-cache": "^3.0"
+    "psr/simple-cache": "^1.0"
   },
   "require-dev": {
     "amphp/amp": "^2.6",
@@ -32,7 +32,7 @@
     "react/http": "^1.6",
     "react/promise": "^2.0 || ^3.0",
     "rector/rector": "^2.0",
-    "symfony/cache": "^6.4",
+    "symfony/cache": "^5.4",
     "symfony/polyfill-php81": "^1.23",
     "symfony/var-exporter": "^5 || ^6 || ^7",
     "thecodingmachine/safe": "^1.3 || ^2 || ^3"