src: silence compiler warning in node_report.cc

Currently the following compiler warnings is generated:
../src/node_report.cc:778:43:
warning: format specifies type 'unsigned long' but the argument has
type 'rlim_t' (aka 'unsigned long long') [-Wformat]
        snprintf(buf, sizeof(buf), "%lu", limit.rlim_max);
                                    ~~~   ^~~~~~~~~~~~~~
                                    %llu
1 warning generated.

This commit changes the format specifier to $llu.

PR-URL: #25557
Reviewed-By: Gireesh Punathil <[email protected]>
Reviewed-By: Richard Lau <[email protected]>
Reviewed-By: Minwoo Jung <[email protected]>

Author: danbev

src/node_report.cc

@@ -775,7 +775,7 @@ static void PrintSystemInformation(JSONWriter* writer) {
         snprintf(buf, sizeof(buf), "%lu", limit.rlim_max);
         hard = std::string(buf);
 #else
-        snprintf(buf, sizeof(buf), "%lu", limit.rlim_max);
+        snprintf(buf, sizeof(buf), "%llu", limit.rlim_max);
         hard = std::string(buf);
 #endif
       }