patch 8.2.4746: supercollider filetype not recognized

Problem:    Supercollider filetype not recognized.
Solution:   Match file extentions and check file contents to detect
            supercollider. (closes #10142)
diff --git a/src/version.c b/src/version.c
index 7a8f52f..e3ba0c8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4746,
+/**/
     4745,
 /**/
     4744,