Update to stable reactphp/socket v1.12.0

Author: clue

.github/workflows/ci.yml

@@ -26,8 +26,6 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-        env:
-          COMPOSER_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - run: composer install
       - run: vendor/bin/phpunit --coverage-text
         if: ${{ matrix.php >= 7.3 }}
@@ -37,7 +35,6 @@ jobs:
   PHPUnit-hhvm:
     name: PHPUnit (HHVM)
     runs-on: ubuntu-18.04
-    if: false # temporarily skipped until https://github.com/azjezz/setup-hhvm/issues/3 is addressed
     steps:
       - uses: actions/checkout@v2
       - uses: azjezz/setup-hhvm@v1

composer.json

@@ -19,17 +19,11 @@
     "require": {
         "php": ">=5.3",
         "react/event-loop": "^1.2",
-        "react/promise": "^3@dev || ^2.1 || ^1.2.1",
+        "react/promise": "^3 || ^2.1 || ^1.2.1",
         "react/promise-timer": "^1.9",
-        "react/socket": "dev-promise-3 as 1.12.0"
+        "react/socket": "^1.12"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.3 || ^5.7 || ^4.8"
-    },
-    "repositories": [
-        {
-            "type": "vcs",
-            "url": "https://github.com/WyriHaximus-labs/socket"
-        }
-    ]
+    }
 }