patch 8.2.2131: Vim9: crash when lambda uses same var as assignment

Problem:    Vim9: crash when lambda uses same var as assignment.
Solution:   Do not let lookup_local change lv_from_outer, make a copy.
            (closes #7461)
diff --git a/src/version.c b/src/version.c
index 65b2857..e4c3c67 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2131,
+/**/
     2130,
 /**/
     2129,