patch 9.0.0417: Jsonnet files are not recognized

Problem:    Jsonnet files are not recognized.
Solution:   Add a pattern for Jsonnet files. (Cezary Drożak, closes #11073,
            closes #11081)
diff --git a/src/version.c b/src/version.c
index 86924ed..7a79fdc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    417,
+/**/
     416,
 /**/
     415,