403 permission denied when querying GitLab API for newly created pipeline in `axii self maintain release`

Stacktrace:

Pushing changes on 'stable ...
Traceback (most recent call last):
  File "/home/chris/code/axii/axii", line 7, in <module>
    entry_point()
  File "/home/chris/code/axii/.venv/lib/python3.6/site-packages/click/core.py", line 1134, in __call__
    return self.main(*args, **kwargs)
  File "/home/chris/code/axii/.venv/lib/python3.6/site-packages/click/core.py", line 1059, in main
    rv = self.invoke(ctx)
  File "/home/chris/code/axii/.venv/lib/python3.6/site-packages/click/core.py", line 1665, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/chris/code/axii/.venv/lib/python3.6/site-packages/click/core.py", line 1665, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/chris/code/axii/.venv/lib/python3.6/site-packages/click/core.py", line 1665, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/chris/code/axii/.venv/lib/python3.6/site-packages/click/core.py", line 1401, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/chris/code/axii/.venv/lib/python3.6/site-packages/click/core.py", line 767, in invoke
    return __callback(*args, **kwargs)
  File "/home/chris/code/axii/armarx_setup/cli/self/commands.py", line 66, in self_maintain_release
    integration.release(**kwargs)
  File "/home/chris/code/axii/armarx_setup/cli/self/integration.py", line 520, in release
    release_wizard.run()
  File "/home/chris/code/axii/armarx_setup/cli/self/integration.py", line 111, in run
    self._merge_unstable_to_stable_and_push()
  File "/home/chris/code/axii/armarx_setup/cli/self/integration.py", line 361, in _merge_unstable_to_stable_and_push
    self._wait_for_pipeline_to_succeed(self.axii_stable_ref)
  File "/home/chris/code/axii/armarx_setup/cli/self/integration.py", line 506, in _wait_for_pipeline_to_succeed
    pipeline = self.api.http_get(f"/projects/{pid}/pipelines/latest", ref=ref)
  File "/home/chris/code/axii/.venv/lib/python3.6/site-packages/gitlab/client.py", line 663, in http_get
    "get", path, query_data=query_data, streamed=streamed, **kwargs
  File "/home/chris/code/axii/.venv/lib/python3.6/site-packages/gitlab/client.py", line 631, in http_request
    response_body=result.content,
gitlab.exceptions.GitlabHttpError: 403: 403 Forbidden

This seems to be a GitLab issue in my opinion. We could just wrap the query with a try-catch and just try for a few minutes before escalating. Usually re-triggering axii self maintain release works just fine, but it's difficult since it is technically not idempotent.