Update licence list (backport #9837)

[mergify]

Per https://github.com/haskell/cabal/wiki/Updating-the-license-list to version 3.23 (2024-02-08) of SPDX License List.
Forward-port of #9818

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Include the following checklist in your PR:

• Patches conform to the coding conventions.
• Any changes that could be relevant to users have been recorded in the changelog.
• The documentation has been updated, if necessary.
• Manual QA notes have been included. not needed
• Tests have been added. (Ask for help if you don’t know how to write them! Ask for an exemption if tests are too complex for too little coverage!) not needed

  ---

  This is an automatic backport of pull request Update licence list #9837 done by Mergify.

[mergify]

Cherry-pick of d0ec5d6 has failed:

On branch mergify/bp/3.12/pr-9837
Your branch is up to date with 'origin/3.12'.

You are currently cherry-picking commit d0ec5d6ce.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both added:      license-list-data/exceptions-3.23.json
	both added:      license-list-data/licenses-3.23.json

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally