feat(kuma-dp): add a separate component to handle kuma-sidecar readiness probes (backport of #11107)

[kumahq]

Automatic cherry-pick of #11107 for branch release-2.5

Generated by action

cherry-picked commit 20208eb
⚠️ ⚠️ ⚠️ Conflicts happened when cherry-picking! ⚠️ ⚠️ ⚠️

On branch release-2.5
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Changes to be committed:
	new file:   app/kuma-dp/pkg/dataplane/readiness/component.go
	modified:   pkg/config/app/kuma-dp/config.go
	modified:   pkg/config/app/kuma-dp/testdata/default-config.golden.yaml
	modified:   pkg/xds/generator/admin_proxy_generator.go
	modified:   pkg/xds/generator/admin_proxy_generator_test.go
	modified:   pkg/xds/generator/testdata/admin/01.envoy-config.golden.yaml
	modified:   pkg/xds/generator/testdata/admin/02.envoy-config.golden.yaml
	modified:   pkg/xds/generator/testdata/admin/03.envoy-config.golden.yaml
	modified:   pkg/xds/generator/testdata/admin/04.envoy-config.golden.yaml
	modified:   pkg/xds/generator/testdata/admin/05.envoy-config.golden.yaml
	new file:   pkg/xds/generator/testdata/admin/06.envoy-config.golden.yaml
	new file:   pkg/xds/generator/testdata/admin/07.envoy-config.golden.yaml
	modified:   pkg/xds/generator/testdata/profile-source/1-envoy-config.golden.yaml
	modified:   pkg/xds/generator/testdata/profile-source/2-envoy-config.golden.yaml
	modified:   pkg/xds/generator/testdata/profile-source/3-envoy-config.golden.yaml
	modified:   pkg/xds/generator/testdata/profile-source/4-envoy-config.golden.yaml

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   .github/workflows/_e2e.yaml
	both modified:   app/kuma-dp/cmd/run.go
	both modified:   app/kuma-dp/pkg/dataplane/envoy/envoy.go
	both modified:   app/kuma-dp/pkg/dataplane/envoy/remote_bootstrap.go
	both modified:   mk/k3d.mk
	both modified:   pkg/core/xds/metadata.go
	both modified:   pkg/core/xds/metadata_test.go
	both modified:   pkg/xds/bootstrap/generator.go
	both modified:   pkg/xds/bootstrap/parameters.go
	both modified:   pkg/xds/bootstrap/template_v3.go
	both modified:   pkg/xds/bootstrap/types/bootstrap_request.go
	both modified:   pkg/xds/envoy/names/resource_names.go

Changelog: feat(kuma-dp): respond probes of kuma-sidecar from kuma-dp process instead of Envoy