patch 8.2.4900: Vim9 expression test fails without the job feature

Problem:    Vim9 expression test fails without the job feature.
Solution:   Add a check for the job feature. (Dominique Pellé, closes #10373)

src/version.c

@@ -746,6 +746,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4900,
 /**/
     4899,
 /**/