Replace FreeBSD llvm90 package

[dkorpel]

I don't have FreeBSD so I don't know what I'm doing, hopefully the CI gives accurate feedback

dlang/dmd#15143

[dlang-bot]

Thanks for your pull request and interest in making D better, @dkorpel! We are looking forward to reviewing it, and you should be hearing from a maintainer soon.
Please verify that your PR follows this checklist:

• My PR is fully covered with tests (you can see the coverage diff by visiting the details link of the codecov check)
• My PR is as minimal as possible (smaller, focused PRs are easier to review than big ones)
• I have provided a detailed rationale explaining my changes
• New or modified functions have Ddoc comments (with Params: and Returns:)

Please see CONTRIBUTING.md for more information.

---

If you have addressed all reviews or aren't sure how to proceed, don't hesitate to ping us with a simple comment.

Bugzilla references

Your PR doesn't reference any Bugzilla issue.

If your PR contains non-trivial changes, please reference a Bugzilla issue or create a manual changelog.

[dkorpel]

Copy files back from the VM
  get back by rsync
  /bin/bash /Users/runner/work/_actions/vmactions/freebsd-vm/v0.2.9/run.sh rsyncBackFromVM
  Config file: freebsd-13.1.conf
  receiving file list ... done
  installer/installer/
  installer/installer/d-keyring.gpg
  installer/installer/create_dmd_release/
  installer/installer/create_dmd_release/build_all
  installer/installer/create_dmd_release/build_all.o
  installer/installer/create_dmd_release/build/
  installer/installer/create_dmd_release/cached_downloads/
  installer/installer/create_dmd_release/cached_downloads/ldc2-1.32.0-freebsd-x86_64.tar.xz
  installer/installer/create_dmd_release/cached_downloads/ldc2-1.32.0-freebsd-x86_64.tar.xz.etag
  
  sent 150 bytes  received 32603375 bytes  5927913.64 bytes/sec
  total size is 122057697  speedup is 3.74
Error: The process '/bin/bash' failed with exit code 1

What's the error here?