Merge pull request #4 from php-etl/fix/contracts

Updated dependencies

Author: sebprt

composer.json

@@ -12,7 +12,7 @@
     "prefer-stable": true,
     "require": {
         "php": "^8.2",
-        "php-etl/packaging-contracts": "^0.3.0"
+        "php-etl/packaging-contracts": "0.3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^10.0",