add value hostAliases

[VitalyEst]

Please add value hostAliases to
https://github.com/vectordotdev/helm-charts/blob/develop/charts/vector/templates/_pod.tpl

{{- with .Values.hostAliases }}
hostAliases:
{{ toYaml . | indent 2 }}
{{- end }}

https://github.com/vectordotdev/helm-charts/blob/develop/charts/vector/values.yaml

hostAliases: []
#- ip: "127.0.0.1"
#  hostnames:
#  - "foo.local"
#  - "bar.local"

[VitalyEst]

This parameter used for connect network resources(like kafka brokers) without DNS service.

[jszwedko]

👍 we'd support a PR here if anyone is motivated.