lock php-etl package versions

Author: clemzarch

composer.json

@@ -19,9 +19,9 @@
         "php": "^8.2",
         "symfony/expression-language": "^6.0",
         "symfony/property-access": "^6.0",
-        "php-etl/metadata": "^0.4.0",
-        "php-etl/mapping-contracts": "^0.4.0",
-        "php-etl/fast-map": "^0.5.0"
+        "php-etl/metadata": "*",
+        "php-etl/mapping-contracts": "0.4.0",
+        "php-etl/fast-map": "*"
     },
     "autoload": {
         "psr-4": {