8307969: [zgc] Missing includes in gc/z/zTracer.cpp

Reviewed-by: stefank

Author: DamonFool

src/hotspot/share/gc/z/zTracer.cpp

@@ -23,6 +23,7 @@
 
 #include "precompiled.hpp"
 #include "gc/shared/gcId.hpp"
+#include "gc/z/zGeneration.inline.hpp"
 #include "gc/z/zGlobals.hpp"
 #include "gc/z/zPageType.hpp"
 #include "gc/z/zStat.hpp"