Release of probe firmware 5120

In this release, we add support for Debian 13 and Enterprise Linux 10, fix NTP-related issues, and add timestamps to various control messages.

The following is a complete list of the changes:

• All platforms

  • Add local timestamp to HTTP POST header
  • Add local clock value to SOS message
  • Set Atlas-specific ref-id in probes' NTP client packets (authored by Joachim Kross)
  • NTP_4G instead of 4294967296.0 (authored by Marco Davids)
  • Fix NTP offset calculations (reported by Marco Davids and Giovane Moura)
  • Replace hostname -s with more generic uname -n, allowing for usage with standard OpenWrt busybox

• Software Probes

  • Add packages for Debian 13
  • Add packages for Enterprise Linux 10
  • Fix broken org name in RHEL repo specfile, causing failure in build
  • Update maintainers across package files
  • Add missing dependencies to Debian package files (libcap2-bin, ca-certificates)
  • Improve repo package building (rules.mk/.spec file) for clarity and Git tag support

• Other

  • Fix error in build instructions regarding OpenWrt feeds
  • Fix casing of OpenWrt (authored by Goetz Goerisch)

• CI

  • Add changelog generation
  • Add jobs for Debian 13
  • Add jobs for Oracle Linux 10
  • Combine amd64/arm64 container images for Debian 12
  • Replace prepare/deploy environment variables by a versioned helper container image for easier maintainability
  • Add non-CI support to helper container image for easier testing and debugging
  • Move build jobs to scripts that can be ran manually
  • Improve artifact names (downloaded as zip files)