patch 8.2.5096: terminal test still fails with some shell commands

Problem:    Terminal test still fails with some shell commands.
Solution:   Add missing "call".  (closes #10530)

src/testdir/test_terminal.vim

@@ -1222,7 +1222,7 @@ func Test_terminal_qall_prompt()
   let buf = RunVimInTerminal('', {})
 
   " the shell may set the window title, we don't want that here
-  call term_sendkeys(buf, ":test_override('vterm_title', 1)\<CR>")
+  call term_sendkeys(buf, ":call test_override('vterm_title', 1)\<CR>")
 
   " Open a terminal window and wait for the prompt to appear
   call term_sendkeys(buf, ":term\<CR>")

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    5096,
 /**/
     5095,
 /**/