patch 8.2.1490: Vim9: using /= with float and number doesn't work

Problem:    Vim9: using /= with float and number doesn't work.
Solution:   Better support assignment with operator. (closes #6742)
diff --git a/src/version.c b/src/version.c
index b281a47..8205b4d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1490,
+/**/
     1489,
 /**/
     1488,