patch 9.1.0950: filetype: fennelrc files are not recognized

Problem:  filetype: fennelrc files are not recognized
Solution: detect 'fennelrc' files as fennel filetype
          (Wu Zhenyu)

References:
https://github.com/bakpakin/Fennel/issues/193

closes: #16262

Signed-off-by: Wu, Zhenyu <wuzhenyu@ustc.edu>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 762919e..82eb6ea 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    950,
+/**/
     949,
 /**/
     948,