Update to eloquent/phony v5 and recoil/api v1.0.2.

Author: jmalloc

composer.json

@@ -2,20 +2,20 @@
     "name": "recoil/react",
     "description": "Integrate Recoil with ReactPHP.",
     "require": {
-        "php": "^7.2",
+        "php": ">=7.3",
         "react/event-loop": "^1.0 || ^0.5 || ^0.4",
         "react/promise": "^2",
-        "recoil/api": "^1",
-        "recoil/kernel": "^1.0.2"
+        "recoil/api": "^1.0.2",
+        "recoil/kernel": "dev-php-8"
     },
     "require-dev": {
-        "eloquent/phony": "^3.2",
+        "eloquent/phony": "^5",
         "friendsofphp/php-cs-fixer": "^2",
         "hamcrest/hamcrest-php": "^2",
         "peridot-php/leo": "^1",
         "peridot-php/peridot-code-coverage-reporters": "^2",
         "peridot-php/peridot": "^1",
-        "recoil/dev": "^0.4"
+        "recoil/dev": "dev-php-8"
     },
     "autoload": { "psr-4": { "Recoil\\React\\": "src" } },
     "autoload-dev": {
@@ -48,7 +48,7 @@
     "config": {
         "sort-packages": true,
         "platform": {
-            "php": "7.2"
+            "php": "7.3"
         }
     }
 }