vendor : update cpp-httplib to 0.43.1 (ggml-org#22143)

* vendor : update cpp-httplib to 0.43.0

* vendor : update cpp-httplib to 0.43.0

Author: cabelo

scripts/sync_vendor.py

@@ -5,7 +5,7 @@
 import sys
 import subprocess
 
-HTTPLIB_VERSION = "refs/tags/v0.42.0"
+HTTPLIB_VERSION = "refs/tags/v0.43.1"
 
 vendor = {
     "https://github.com/nlohmann/json/releases/latest/download/json.hpp":     "vendor/nlohmann/json.hpp",