simplified dependencies and upgraded cache interface

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": "^1.0",
+        "psr/simple-cache": ">=2.0",
         "ext-json": "*"
     },
     "provide": {
@@ -52,10 +52,7 @@
         "psalm/plugin-phpunit": "^0.15.1",
         "monolog/monolog": "^2.2",
         "psr/log": "^1.1",
-        "php-di/php-di": "^6.3",
         "vlucas/phpdotenv": "^5.0",
-        "psr/container": "^1.1",
-        "lctrs/psalm-psr-container-plugin": "^1.3",
         "symfony/uid": "^5.0",
         "symfony/var-dumper": "^5.0",
         "cache/integration-tests": "dev-master",