sync : vendor (#13901)

* sync : vendor

ggml-ci

* cont : fix httplib version

ggml-ci

* cont : fix lint

* cont : fix lint

* vendor : move to common folder /vendor

ggml-ci

* cont : fix lint

* cont : move httplib to /vendor + use json_fwd.hpp

ggml-ci

* cont : fix server build

ggml-ci

* cont : add missing headers

ggml-ci

* cont : header clean-up

ggml-ci

tests/test-chat.cpp

@@ -5,16 +5,17 @@
 //
 //    cmake -B build && cmake --build build --parallel && ./build/bin/test-chat ../minja/build/tests/*.jinja 2>/dev/null
 //
-#include <fstream>
-#include <iostream>
-#include <json.hpp>
-#include <string>
-
 #include "chat.h"
 
 #include "../src/unicode.h"
 #include "../src/llama-grammar.h"
 
+#include <nlohmann/json.hpp>
+
+#include <fstream>
+#include <iostream>
+#include <string>
+
 using json = nlohmann::ordered_json;
 
 static std::ostream & operator<<(std::ostream & os, const common_chat_msg_diff & diff) {

tests/test-grammar-integration.cpp

@@ -7,6 +7,8 @@
 #include "../src/unicode.h"
 #include "../src/llama-grammar.h"
 
+#include <nlohmann/json.hpp>
+
 #include <cassert>
 #include <string>
 #include <vector>

tests/test-json-schema-to-grammar.cpp

@@ -6,6 +6,8 @@
 
 #include "../src/llama-grammar.h"
 
+#include <nlohmann/json.hpp>
+
 #include <cassert>
 #include <fstream>
 #include <sstream>