[es] Translation (new, update) in docs/tasks/network folder into Spanish

[krol3]

This is a Feature Request
Translate the folder docs/tasks/network into Spanish.

Comments
The Spanish translation team would like to facilitate your contribution's journey, any doubt participate in the weekly meetings in the kubernetes slack channel kubernetes-docs-es

We also encourage new contributors to participate in their native speaking language 💥.

What would you like to be added

Please review if the content need update or create a new file to translate the content

• kubernetes/website/content/en/docs/tasks/network/_index.md - feat: [es] Create docs/tasks/network/_index.md #48074
• kubernetes/website/content/en/docs/tasks/network/customize-hosts-file-for-pods.md
• kubernetes/website/content/en/docs/tasks/network/extend-service-ip-ranges.md
• kubernetes/website/content/en/docs/tasks/network/validate-dual-stack.md

/triage accepted
/kind feature
/language es
/sig docs