patch 8.1.2346: CTRL-R CTRL-R doesn't work with modifyOtherKeys

Problem:    CTRL-R CTRL-R doesn't work with modifyOtherKeys.
Solution:   Allow key codes when fetching argument for CTRL-R. (closes #5266)
            Also fix CTRL-G in Insert mode.
diff --git a/src/version.c b/src/version.c
index c35a5c0..b47808d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -738,6 +738,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2346,
+/**/
     2345,
 /**/
     2344,