add missing dm-tree dependency for dm-reverb 0.2.0

[boegel]

(created using eb --new-pr)
relevant for easybuilders/easybuild-easyblocks#3022

[boegel]

@boegelbot please test @ generoso

[boegel]

(note: this toolchain is too old for jsc-zen3, which is running Rocky 9.x)

[boegelbot]

@boegel: Request for testing this PR well received on login1

PR test command 'EB_PR=19653 EB_ARGS= EB_CONTAINER= EB_REPO=easybuild-easyconfigs /opt/software/slurm/bin/sbatch --job-name test_PR_19653 --ntasks=4 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 12672

Test results coming soon (I hope)...

- notification for comment with ID 1900724869 processed

Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
cns2 - Linux Rocky Linux 8.5, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/boegelbot/939a321763a306a1865fd2c7d54076fe for a full test report.

[boegel]

Test report by @boegel
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
node3107.skitty.os - Linux RHEL 8.8, x86_64, Intel(R) Xeon(R) Gold 6140 CPU @ 2.30GHz (skylake_avx512), Python 3.6.8
See https://gist.github.com/boegel/5ecedfc60b4775df016ab7460144d89f for a full test report.