patch 8.2.3323: Vim9: Cannot use :silent with :endwhile

Problem:    Vim9: Cannot use :silent with :endwhile.
Solution:   Allow for using the :silent modifier. (closes #8737)
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 4e258c5..05c06ec 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -4539,7 +4539,7 @@
 			Varname()->exists()
 <
 
-exists_compiled({expr})						*exists()*
+exists_compiled({expr})					*exists_compiled()*
 		Like `exists()` but evaluated at compile time.  This is useful
 		to skip a block where a function is used that would otherwise
 		give an error: >
diff --git a/src/version.c b/src/version.c
index 5b34ac7..88dc354 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3323,
+/**/
     3322,
 /**/
     3321,