use strict zod objects and hide proto on targets

server/routers/site/updateSite.ts

@@ -23,6 +23,7 @@ const updateSiteBodySchema = z
         megabytesIn: z.number().int().nonnegative().optional(),
         megabytesOut: z.number().int().nonnegative().optional(),
     })
+    .strict()
     .refine((data) => Object.keys(data).length > 0, {
         message: "At least one field must be provided for update",
     });