patch 8.2.2759: Vim9: for loop infers type of loop variable

Problem:    Vim9: for loop infers type of loop variable.
Solution:   Do not get the member type. (closes #8102)
diff --git a/src/proto/vim9script.pro b/src/proto/vim9script.pro
index c43120c..cb5a30d 100644
--- a/src/proto/vim9script.pro
+++ b/src/proto/vim9script.pro
@@ -12,7 +12,7 @@
 int find_exported(int sid, char_u *name, ufunc_T **ufunc, type_T **type, cctx_T *cctx, int verbose);
 char_u *handle_import(char_u *arg_start, garray_T *gap, int import_sid, evalarg_T *evalarg, void *cctx);
 char_u *vim9_declare_scriptvar(exarg_T *eap, char_u *arg);
-void update_vim9_script_var(int create, dictitem_T *di, int flags, typval_T *tv, type_T **type);
+void update_vim9_script_var(int create, dictitem_T *di, int flags, typval_T *tv, type_T **type, int do_member);
 void hide_script_var(scriptitem_T *si, int idx, int func_defined);
 void free_all_script_vars(scriptitem_T *si);
 svar_T *find_typval_in_script(typval_T *dest);