patch 8.2.1679: Vim9: ":*" is not recognized as a range

Problem:    Vim9: ":*" is not recognized as a range.
Solution:   Move recognizing "*" into skip_range(). (closes #6838)
diff --git a/src/proto/ex_docmd.pro b/src/proto/ex_docmd.pro
index 3ed1523..7d46f15 100644
--- a/src/proto/ex_docmd.pro
+++ b/src/proto/ex_docmd.pro
@@ -16,7 +16,7 @@
 int cmd_exists(char_u *name);
 cmdidx_T excmd_get_cmdidx(char_u *cmd, int len);
 long excmd_get_argt(cmdidx_T idx);
-char_u *skip_range(char_u *cmd, int *ctx);
+char_u *skip_range(char_u *cmd, int skip_star, int *ctx);
 void ex_ni(exarg_T *eap);
 int expand_filename(exarg_T *eap, char_u **cmdlinep, char **errormsgp);
 void separate_nextcmd(exarg_T *eap);