Upgrade ejabberd Docker Image to v25.07

[stephdl]

Feature request

Please upgrade the ejabberd Docker image to ejabberd/ecs:25.07 as proposed in PR #68.

Why

• Ensures the latest security patches, bug fixes, and improvements from upstream.
• Maintains a secure and stable communication platform for all users.

Proposed solution

• Merge PR #68 to update the ejabberd Docker image to the latest version.

Additional context

• Regular dependency upgrades are essential for best practices in containerized environments.

See also

• PR #68

[stephdl]

Changelog https://github.com/processone/ejabberd/blob/master/CHANGELOG.md

[stephdl]

QA

Target is ghcr.io/nethserver/ejabberd:1.0.13-dev.1

• case 1 direct install
  install an account provider
  install ejabberd from testing
  use a client to connect and share messages between users (can be webtop or any other clients, pidgin accepts self signed certificate)
  no issue expected

• case2 upgrade
  install an account provider
  install ejabberd from stable
  use a client to connect and share messages between users (can be webtop or any other clients, pidgin accepts self signed certificate)
  upgrade to testing
  no issue expected

[mrmarkuz]

Test case 1 verified

Test case 2 verified

Used XMPP clients: pidgin and gajim