patch 8.2.2071: Vim9: list assign doesn't except empty remainder list

Problem:    Vim9: list assign doesn't except empty remainder list.
Solution:   Recognize list assignment with ";".

src/ex_docmd.c

@@ -3356,7 +3356,14 @@ find_ex_command(
 	    if (*eap->cmd == '[')
 	    {
 		p = to_name_const_end(eap->cmd);
-		if (p == eap->cmd || *skipwhite(p) != '=')
+		if (p == eap->cmd && *p == '[')
+		{
+		    int count = 0;
+		    int	semicolon = FALSE;
+
+		    p = skip_var_list(eap->cmd, TRUE, &count, &semicolon, TRUE);
+		}
+		if (p == NULL || p == eap->cmd || *skipwhite(p) != '=')
 		{
 		    eap->cmdidx = CMD_eval;
 		    return eap->cmd;

src/testdir/test_vim9_assign.vim

@@ -632,6 +632,7 @@ def Test_assignment_default()
 enddef
 
 def Test_assignment_var_list()
+  var lines =<< trim END
       var v1: string
       var v2: string
       var vrem: list<string>
@@ -656,6 +657,8 @@ def Test_assignment_var_list()
       assert_equal(3, &ts)
       assert_equal(4, &sw)
       set ts=8 sw=4
+  END
+  CheckDefAndScriptSuccess(lines)
 enddef
 
 def Test_assignment_vim9script()

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2071,
 /**/
     2070,
 /**/