Varnish Controller Helm Charts 1.7.7 Release

This is a patch release for the Varnish Controller Helm Charts.

For varnish-controller:

• Updated varnish-controller images to 7.4.1

varnish-controller-router:

• Updated varnish-controller-router image to 7.4.1

See Varnish Helm Chart Changelog for a full changelog