This change will allow this repo to pass zuul now
that this has merged:
https://review.opendev.org/c/zuul/zuul-jobs/+/866943
Tox 4 deprecated whitelist_externals.
Replace whitelist_externals with allowlist_externals
skipsdist acts differently in tox 4.
Unable to get unit tests to pass with it removed.
pinning zuul to use tox < 4
Partial-Bug: #2000399
Signed-off-by: Al Bailey <al.bailey@windriver.com>
Change-Id: I2efa39b371d89c4681c6d2f0cc9eb71ef6f0dbdb
6d05e8ef38