(fix): use description property for file upload endpoint docs

packages/cli/register/src/ir-to-fdr-converter/convertPackage.ts

@@ -365,7 +365,7 @@ function convertRequestBody(irRequest: Ir.http.HttpRequestBody): APIV1Write.Http
                                 type: "bodyProperty",
                                 key: bodyProperty.name.wireValue,
                                 valueType: convertTypeReference(bodyProperty.valueType),
-                                docs: bodyProperty.docs
+                                description: bodyProperty.docs
                             }),
                             _other: () => undefined
                         });