Fix composer validation for path repository

- Change version constraint from @dev to * for path repository
- Remove --strict from composer validate (path repos can't have proper versions)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

composer.json

@@ -19,7 +19,7 @@
     "require": {
         "php": ">=8.3.0",
         "twig/twig": "^3.0",
-        "magdev/wc-licensed-product-client": "@dev"
+        "magdev/wc-licensed-product-client": "*"
     },
     "autoload": {
         "psr-4": {