ja4 - ja4h / fix issue where number of headers in A field was hex

Author: astibal

src/inspect/fp/ja4.cpp

@@ -64,7 +64,7 @@ namespace sx::ja4 {
 
         std::string to_dec_2B(size_t w) {
             std::stringstream ss;
-            ss << std::hex << std::setw(2) << std::setfill('0') << w;
+            ss << std::setw(2) << std::setfill('0') << w;
             return ss.str();
         }