rename branch to semantic name

Author: dbu

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Change Log
 
+## 2.0.5 (unreleased)
+
+* Fixed PHP 8 compatibility for stream timeouts
+* Renamed `master` branch to `2.x` for semantic branch naming.
+
 ## 2.0.4
 
  * Add Symfony 6 compatibility

composer.json

@@ -43,11 +43,6 @@
         "test-ci": "vendor/bin/phpunit --coverage-clover build/coverage.xml",
         "gen-ssl": "tests/server/ssl/generate.sh"
     },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "2.0-dev"
-        }
-    },
     "prefer-stable": true,
     "minimum-stability": "dev"
 }