Completed zone settings

config/crds/v1/crds.kubeflare.io_zones.yaml

config/crds/v1beta1/crds.kubeflare.io_zones.yaml

integration/tests/min-tls-version/Makefile

integration/tests/min-tls-version/after.sh

integration/tests/min-tls-version/before.sh

integration/tests/min-tls-version/expected.txt

integration/tests/min-tls-version/spec.yaml

integration/tests/min-tls-version/verify.sh

pkg/apis/crds/v1alpha1/zone_types.go

pkg/apis/crds/v1alpha1/zz_generated.deepcopy.go

pkg/controller/zone/settings.go

pkg/controller/zone/settings_test.go