Snippets for wiredtiger 11.3.1 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/c2cwkxhc0nfciz1mm0cmbi1grbh0jrs6-wiredtiger-11.3.1.drv.

• /build/source/src/utilities/util_load_json.c:327:41: warning: '%s' directive argument is null [-Wformat-overflow=]
    327 |         tret = util_err(session, tret, "%s: cursor.close", uri);
        |                                         ^~