* e2e - drop imperative bash yaml for declarative ytt/kapp

* don't override knative_setup

* fix namespace of some test-resources

* move ingress class to a property file

* change overlay file names to indicate which configmaps they overlay

* domain-mapping controller is HA

* better coordination between generate-yamls.sh and our e2e scripts

* post-install job support

* fix autotls tests

* fix kourier - do a global search when replacing the system namespace

* drop setting ambassador namespace

* pin kapp to a specific sha

* first pass at upgrade test fixes

* drop ignore-unknown-comments flag - no longer needed with v0.32.0

* fix istio latest-release install

* hardcode kapp app names
upgrade tests change the E2E_SCRIPT name thus we can end up with two installations

* kind tweaks

* drop unused constant

* minor cleanup

* fix stray # in istio mesh ytt file

* drop bash wait since kapp will do this for us

* pull back the global rename and just do it where we need to
otherwise we end up with cluster roles with weird names

* apply injection to namespaces

* custom-yamls now accepts the generated env file output from generate-yamls.sh

* include peer auth for net-certmanager webhook

* fix kong ingress value