[6.6] e6a8c8609 Prepare for 6.6.1

[Martin Blix Grydeland]

commit e6a8c860944c4f6a7e1af9f40674ea78bbdcdc66
Author: Martin Blix Grydeland <martin at varnish-software.com>
Date:   Thu Jul 1 16:27:33 2021 +0200

    Prepare for 6.6.1

diff --git a/configure.ac b/configure.ac
index 0b4c32d2d..5420bb919 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ(2.59)
 AC_COPYRIGHT([Copyright (c) 2006 Verdens Gang AS
 Copyright (c) 2006-2021 Varnish Software])
 AC_REVISION([$Id$])
-AC_INIT([Varnish], [6.6.0], [varnish-dev at varnish-cache.org])
+AC_INIT([Varnish], [6.6.1], [varnish-dev at varnish-cache.org])
 AC_CONFIG_SRCDIR(include/miniobj.h)
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/doc/changes.rst b/doc/changes.rst
index 6640e7e82..be9d413c0 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -32,7 +32,7 @@ individual releases. These documents are updated as part of the
 release process.
 
 ================================
-Varnish Cache 6.6.1 (unreleased)
+Varnish Cache 6.6.1 (2021-07-13)
 ================================
 
 * Fix an HTTP/2.0 request smuggling vulnerability. (VSV00007_)