patch 8.2.0826: Vim9: crash in :defcompile

Problem:    Vim9: crash in :defcompile.
Solution:   Restart the loop after a call to compile_def_function() caused the
            hash table to resize.
diff --git a/src/version.c b/src/version.c
index 5ccbfad..1730875 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    826,
+/**/
     825,
 /**/
     824,