chore(deps): update dependency image-type to v6

Author: renovate[bot]

apps/server/package.json

@@ -76,7 +76,7 @@
     "https-proxy-agent": "7.0.6",
     "i18next": "25.2.0",
     "i18next-fs-backend": "2.6.0",
-    "image-type": "5.2.0",
+    "image-type": "6.0.0",
     "ini": "5.0.0",
     "is-animated": "2.0.2",
     "is-svg": "6.0.0",