Removed deprecated options in 'lua_gc'

Options 'setpause' and 'setstepmul' were deprecated in Lua 5.4.

lua.h

@@ -334,11 +334,9 @@ LUA_API void (lua_warning)  (lua_State *L, const char *msg, int tocont);
 #define LUA_GCCOUNT		3
 #define LUA_GCCOUNTB		4
 #define LUA_GCSTEP		5
-#define LUA_GCSETPAUSE		6
-#define LUA_GCSETSTEPMUL	7
-#define LUA_GCISRUNNING		9
-#define LUA_GCGEN		10
-#define LUA_GCINC		11
+#define LUA_GCISRUNNING		6
+#define LUA_GCGEN		7
+#define LUA_GCINC		8
 
 LUA_API int (lua_gc) (lua_State *L, int what, ...);