add debian version with minor

[Wl0cKk]

Description

#1649

An attempt to obtain the DEBIAN_VERSION_FULL, including the minor version, and ensuring compatibility with older versions of Debian by using older variables - VERSION_ID etc.

Related Issue

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Chore (non-breaking change that does not add functionality or fix an issue)

Checklist:

• I have read the CONTRIBUTING document.
• I have run the pre-merge tests locally and they pass.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• If Gemfile.lock has changed, I have used --conservative to do it and included the full output in the Description above.
• All new and existing tests passed.
• All commits have been signed-off for the Developer Certificate of Origin.

[tpowell-progress]

@Wl0cKk can this be accomplished by an additional field instead? It looks like majority of use cases are treating VERSION_ID as a major version only, and this may break cases where users are assuming that VERSION_ID is the major version for Debian.

[tpowell-progress]

@Wl0cKk Looks like debian_version_full exists:

      "rotational": "0",
      "physical_block_size": "512",
      "logical_block_size": "512"
    }
  },
  "hostnamectl": {
    "static_hostname": "debian",
    "icon_name": "computer-desktop"
  },
  "machine_id": "3ba827e2f4a14ff09b2aa77d2129a3b7",
  "os_release": {
    "pretty_name": "Debian GNU/Linux 13 (trixie)",
    "name": "Debian GNU/Linux",
    "version_id": "13",
    "version": "13 (trixie)",
    "version_codename": "trixie",
    "debian_version_full": "13.3",
    "id": "debian",
    "home_url": "https://www.debian.org/",
    "support_url": "https://www.debian.org/support",
    "bug_report_url": "https://bugs.debian.org/"