[Backport 2024.1] fix(sstbale dump): select the suitable sstable-dump command everywhere it is used

[mergify]

rewrite a new util function of get_sstable_dump_command() to be used across sct tests.
refs: #6828

refs: #5737 (comment)

Testing

• tombstone gc thread test
• upgrade test

PR pre-checks (self review)

• I added the relevant backport labels
• I didn't leave commented-out/debugging code

Reminders

• Add New configuration option and document them (in sdcm/sct_config.py)
• Add unit tests to cover my changes (under unit-test/ folder)
• Update the Readme/doc folder relevant to this change (if needed)

(cherry picked from commit f1bdc1d)

Parent PR: #9499

[mergify]

Cherry-pick of f1bdc1d has failed:

On branch mergify/bp/branch-2024.1/pr-9499
Your branch is up to date with 'origin/branch-2024.1'.

You are currently cherry-picking commit f1bdc1d0.
  (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)

Changes to be committed:
	modified:   sdcm/utils/sstable/sstable_utils.py

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   upgrade_test.py

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