patch 9.2.0105: memory leak in heredoc_get() in src/evalvars.c

Problem:  memory leak in heredoc_get() in src/evalvars.c
Solution: Free variable l on early return (Huihui Huang).

closes: #19563

Signed-off-by: Huihui Huang <625173@qq.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/evalvars.c

@@ -949,6 +949,7 @@ heredoc_get(exarg_T *eap, char_u *cmd, int script_get, int vim9compile)
 	    {
 		vim_free(theline);
 		vim_free(text_indent);
+		list_free(l);
 		return FAIL;
 	    }
 	    count++;

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    105,
 /**/
     104,
 /**/