Prepare 1.0

Author: smnandre

composer.json

@@ -28,7 +28,7 @@
     ],
     "require": {
         "php": "^8.2",
-        "playwright-php/playwright": "dev-main"
+        "playwright-php/playwright": "^1.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.88",
@@ -55,7 +55,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-main": "0.x-dev"
+            "dev-main": "1.x-dev"
         },
         "thanks": {
             "name": "playwright-php/playwright",