patch 8.2.2708: test sometimes fails waiting for shell in terminal

Problem:    Test sometimes fails waiting for shell in terminal.
Solution:   Use WaitForAssert() so we can see the actual job status.  Use
            Run_shell_in_terminal().

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2708,
 /**/
     2707,
 /**/