fix(deps): update amphp

Author: renovate[bot]

composer.json

@@ -9,8 +9,8 @@
         }
     ],
     "require": {
-        "amphp/amp": "^2.6.4",
-        "amphp/parallel": "^1.4.3",
+        "amphp/amp": "^3.0.2",
+        "amphp/parallel": "^2.2.9",
         "bamarni/composer-bin-plugin": "^1.8.2",
         "rubix/ml": "dev-chore/bump-flysystem-v2.1.1"
     },