patch 8.2.0276: Vim9: not allowing space before ")" in function call

Problem:    Vim9: not allowing space before ")" in function call is too
            restrictive. (Ben Jackson)
Solution:   Skip space before the ")".  Adjust other space checks.

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    276,
 /**/
     275,
 /**/