Add allow all intention for consul-telemetry-collector for -demo

[jjti]

Changes proposed in this PR:

• This allowlists all traffic to consul-telemetry-collector for with using consul-k8s -demo

How I've tested this PR:

• Used this off main in yesterday's testing: Add fake demo/crds to get around that expectation in chart install #2245

How I expect reviewers to test this PR:

export HCP_API_HOST=https://api.hcp.dev
export HCP_AUTH_URL=https://auth.idp.hcp.dev
export HCP_SCADA_ADDRESS=scada.internal.hcp.dev:7224

HCP_CLIENT_ID=x HCP_CLIENT_SECRET=y consul-k8s install -preset cloud -hcp-resource-id $RESOURCE_ID -demo \
	--set="global.enterpriseLicense.secretName=consul-license" \
	--set="global.enterpriseLicense.secretKey=key" \
	--set="global.image=hashicorp/consul:1.15.3" \
	--set="server.replicas=3" \
	--set="peering.enabled=true" \
	--set="meshGateway.enabled=true" \
	--set="meshGateway.service.type=ClusterIP" \
	--set="global.logLevel=debug" \
	--set="metrics.enableTelemetryCollector=true" \
	--set="global.imageConsulDataplane=hashicorppreview/consul-dataplane:1.1-dev" \
  --set="telemetryCollector.image=hashicorppreview/consul-telemetry-collector:0.0.0-dev"

Checklist:

• Tests added
• CHANGELOG entry added

  HashiCorp engineers only, community PRs should not add a changelog entry.
  Entries should use present tense (e.g. Add support for...)

[t-eckert]

Great addition to the demo