fix: allow dev versions of @mikro-orm/core

Author: B4nan

package.json

@@ -40,7 +40,7 @@
     "lint": "eslint src/**/*.ts"
   },
   "peerDependencies": {
-    "@mikro-orm/core": "^6.0.0",
+    "@mikro-orm/core": "^6.0.0 || ^6.0.0-dev.0",
     "@nestjs/common": "^10.0.0",
     "@nestjs/core": "^10.0.0"
   },