common/ceph_json: add missing include

MaxKellermann · MaxKellermann · commit d3c35864563e · 2025-08-28T11:21:08.000+02:00
Signed-off-by: Max Kellermann &lt;max.kellermann@ionos.com&gt;
diff --git a/src/common/ceph_json.h b/src/common/ceph_json.h
@@ -7,6 +7,7 @@
 #include <stdexcept>
 #include <string>
 #include <typeindex>
+#include "include/encoding.h"
 #include <include/types.h>
 #include <boost/container/flat_map.hpp>
 #include <boost/container/flat_set.hpp>
