Adjusting dependencies for PHP 8 support

Author: Ultimater

composer.json

@@ -22,18 +22,18 @@
         "forum": "https://forum.phalcon.io"
     },
     "require": {
-        "php": ">=7.2",
+        "php": ">=7.3",
         "ext-pdo": "*",
-        "ext-phalcon": "^4.0.0",
+        "ext-phalcon": ">4.0",
         "psy/psysh": "~0.9",
         "nikic/php-parser": "^4.2.4",
         "phalcon/migrations": "^2.0",
         "vlucas/phpdotenv": "^3.6|^4.0|^5.0"
     },
     "require-dev": {
-        "humbug/box": "^3.8",
+        "humbug/box": "^3.13",
         "codeception/codeception": "^4.1",
-        "phpdocumentor/reflection-docblock": "^4.3",
+        "phpdocumentor/reflection-docblock": "^5.2",
         "phpunit/phpunit": "^8.0",
         "codeception/specify": "^1.2",
         "codeception/verify": "^1.2",
@@ -62,5 +62,7 @@
             "tests/_support/helpers.php"
         ]
     },
+    "minimum-stability": "dev",
+    "prefer-stable": true,
     "bin": ["phalcon"]
 }