[release-branch.go1.20] go1.20.4

Change-Id: I12cd69dd6b1c7c9620738a0d89b10e0a330a3004
Reviewed-on: https://go-review.googlesource.com/c/go/+/491435
Run-TryBot: Gopher Robot <gobot@golang.org>
Auto-Submit: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
diff --git a/VERSION b/VERSION
index 95a9a4c..22c4499 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.20.3
\ No newline at end of file
+go1.20.4
\ No newline at end of file