fix: use utopia-php/query instead of utopia-php/database

Replaced utopia-php/database (full ORM) with utopia-php/query
(lightweight standalone Query package). Same API surface —
Utopia\Query\Query has identical static methods and constants.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: lohanidamodar

composer.json

@@ -18,7 +18,7 @@
     "require": {
         "php": ">=8.3",
         "utopia-php/fetch": "0.5.*",
-        "utopia-php/database": "^5.3"
+        "utopia-php/query": "0.1.*"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",