patch 8.2.3371: Vim9: :$ENV cannot be followed by ->func() in next line

Problem:    Vim9: :$ENV cannot be followed by ->func() in next line.
Solution:   Use "$ENV" as the start of an expression. (closes #8790)

src/version.c

@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3371,
 /**/
     3370,
 /**/