patch 8.2.3812: Vim9: leaking memory in numbered function test

Problem:    Vim9: leaking memory in numbered function test.
Solution:   Skip "g:" when checking for numbered function.  Clean up after
            errors properly.
diff --git a/src/version.c b/src/version.c
index 581fcd7..67f1e37 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3812,
+/**/
     3811,
 /**/
     3810,