patch 8.2.2650: Vim9: command modifiers not handled in nested function

Problem:    Vim9: command modifiers not handled in nested function.
Solution:   Keep function-local info in a structure and save it on the stack.
diff --git a/src/version.c b/src/version.c
index 0e02deb..594f88f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2650,
+/**/
     2649,
 /**/
     2648,