Fix: (#2459)

"httplib.h(5733,29): warning : missing field 'InternalHigh' initializer [-Wmissing-field-initializers]"
"httplib.h(5742,28): warning : missing field 'ai_family' initializer [-Wmissing-field-initializers]"

httplib.h

@@ -5730,7 +5730,7 @@ inline int getaddrinfo_with_timeout(const char *node, const char *service,
 
 #ifdef _WIN32
   // Windows-specific implementation using GetAddrInfoEx with overlapped I/O
-  OVERLAPPED overlapped = {0};
+  OVERLAPPED overlapped = {};
   HANDLE event = CreateEventW(nullptr, TRUE, FALSE, nullptr);
   if (!event) { return EAI_FAIL; }
 
@@ -5739,7 +5739,7 @@ inline int getaddrinfo_with_timeout(const char *node, const char *service,
   PADDRINFOEXW result_addrinfo = nullptr;
   HANDLE cancel_handle = nullptr;
 
-  ADDRINFOEXW hints_ex = {0};
+  ADDRINFOEXW hints_ex = {};
   if (hints) {
     hints_ex.ai_flags = hints->ai_flags;
     hints_ex.ai_family = hints->ai_family;