build: add missing fmt header file

This is necessary to build with recent versions (>=11.0.0) of the fmt
library.

Change-Id: Iac937dff0e2d32390b2c25c7902e8c5b9ec950ca

src/account_config.cpp

@@ -22,6 +22,7 @@
 #include "config/account_config_utils.h"
 
 #include <fmt/compile.h>
+#include <fmt/ranges.h>
 
 namespace jami {