fix: pydantic

Author: Viehzeug

src/mcp_scan/models.py

@@ -243,7 +243,7 @@ def clone(self) -> "ScanPathResult":
 class ScanUserInfo(BaseModel):
     hostname: str | None = None
     username: str | None = None
-    email: str | None = None
+    identifier: str | None = None
     ip_address: str | None = None
     anonymous_identifier: str | None = None