patch 9.0.0319: Godot shader files are not recognized

Problem:    Godot shader files are not recognized.
Solution:   Add patterns for "gdshader". (Maxim Kim, closes #11006)
diff --git a/src/version.c b/src/version.c
index 6c9a330..f743bb9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -708,6 +708,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    319,
+/**/
     318,
 /**/
     317,