Gitea - Move server to a bigger encrypted host

[apentori]

If we use the Gitea as a backup for Harbor Registry, we will need to have a bigger host to avoid disk issue.

In the same time, we could migrate it to Hetzner and add encryption to improve security

[jakubgs]

Already done:

• https://github.com/status-im/infra-ci/commit/44bb5210 - gitea: move to bigger host on Hetzner cloud