patch 8.2.2124: Vim9: a range cannot be computed at runtime

Problem:    Vim9: a range cannot be computed at runtime.
Solution:   Add the ISN_RANGE instruction.
diff --git a/src/version.c b/src/version.c
index 3c39f0e..ee6be8a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2124,
+/**/
     2123,
 /**/
     2122,