Update dependency hetzner.hcloud to v7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
hetzner.hcloud	galaxy-collection	major	6.12.0 → 7.0.0

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Release Notes

ansible-collections/hetzner.hcloud (hetzner.hcloud)

v7.0.0

Compare Source

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Release Summary

This release is removing datacenters from Primary IPs and Servers.

The datacenter property in the Hetzner Cloud API request body and response of Servers and Primary IPs were
removed.

See our changelog_ for more details.

.. _changelog: https://docs.hetzner.cloud/changelog#2026-07-01-removing-datacenters

Minor Changes

• load_balancer - Print warning when creating a Load Balancer with a deprecated or unavailable Load Balancer Type.
• load_balancer_type_info - Added the Load Balancer Type deprecation object to the return values (load_balancer_type_info[].deprecation).

Breaking Changes / Porting Guide

• Drop support for Python 3.10
• Drop support for ansible-core 2.18

Removed Features (previously deprecated)

• hcloud inventory - The deprecated hcloud_datacenter host variable was removed. Please use the hcloud_location host variable instead.
• network_info - The deprecated hcloud_network_info[].servers[].datacenter return value was removed. Please use the hcloud_network_info[].servers[].location return value instead.
• primary_ip - The deprecated datacenter argument was removed. Please use the location argument instead.
• primary_ip - The deprecated hcloud_primary_ip.datacenter return value was removed. Please use the hcloud_primary_ip.location return value instead.
• primary_ip_info - The deprecated hcloud_primary_ip_info[].datacenter return value was removed. Please use the hcloud_primary_ip_info[].location return value instead.
• server - The deprecated datacenter argument was removed. Please use the location argument instead.
• server - The deprecated hcloud_server.datacenter return value was removed. Please use the hcloud_server.location return value instead.
• server_info - The deprecated hcloud_server_info[].datacenter return value was removed. Please use the hcloud_server_info[].location return value instead.

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