Fix building with gcc 13
This fixes the following compiler error.
t_js_generator.cc:48:14: error: 'int64_t' does not name a type
48 | static const int64_t max_safe_integer = 0x1fffffffffffff;
| ^~~~~~~
t_js_generator.cc:50:14: error: 'int64_t' does not name a type
50 | static const int64_t min_safe_integer = -max_safe_integer;
| ^~~~~~~
diff --git a/compiler/cpp/src/thrift/generate/t_js_generator.cc b/compiler/cpp/src/thrift/generate/t_js_generator.cc
index f5937d0..96250c9 100644
--- a/compiler/cpp/src/thrift/generate/t_js_generator.cc
+++ b/compiler/cpp/src/thrift/generate/t_js_generator.cc
@@ -28,6 +28,7 @@
#include <cassert>
#include <unordered_map>
+#include <stdint.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sstream>