patch 9.0.2079: Not all Dart files detected

Problem:  Not all Dart files detected
Solution: Add shebang filetype detection for Dart

closes: #13449

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index b127b6a..fdfdf3f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2079,
+/**/
     2078,
 /**/
     2077,