fix(distros/freebsd): set home_dir to /home

[svmhdvn]

• I have signed the CLA: https://ubuntu.com/legal/contributors
• I have included a comprehensive commit message using the guide below
• I have added unit tests to cover the new behavior under tests/unittests/
  • Test files should map to source files i.e. a source file cloudinit/example.py should be tested by tests/unittests/test_example.py
  • Run unit tests with tox -e py3
• I have kept the change small, avoiding unnecessary whitespace or non-functional changes.

Proposed Commit Message

fix(distros/freebsd): set home_dir to /home

This is true since FreeBSD 14.0-RELEASE as per
https://www.freebsd.org/releases/14.0R/relnotes/
in https://cgit.freebsd.org/src/commit/?id=bbb2d2ce4220.

Additional Context

Test Steps

Merge type

• Squash merge using "Proposed Commit Message"
• Rebase and merge unique commits. Requires commit messages per-commit each referencing the pull request number (#<PR_NUM>)

[github-actions]

Hello! Thank you for this proposed change to cloud-init. This pull request is now marked as stale as it has not seen any activity in 14 days. If no activity occurs within the next 7 days, this pull request will automatically close.

If you are waiting for code review and you are seeing this message, apologies! Please reply, tagging blackboxsw, and he will ensure that someone takes a look soon.

(If the pull request is closed and you would like to continue working on it, please do tag blackboxsw to reopen it.)

[svmhdvn]

Not stale @blackboxsw