[release-branch.go1.12-security] go1.12.10

Change-Id: I64d76a35ad113110cb83117c6ce5d4d923d93c93
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/558789
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>

VERSION

diff --git a/VERSION b/VERSION
index 486d1f3..40bdee3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.12.9
\ No newline at end of file
+go1.12.10
\ No newline at end of file