retry-1655407786.7ff7de5-bp155.1.4

- Update to version 1655407786.7ff7de5:
  * CI: Fix mergify branch rule
  * Add optional parameter for fine-tuning base factor
  * Add mock for sleep
  * Add tests for exponential back-off
  * Add simple binary exponential back-off algorithm
  * Document default sleep value
  * dist: Rephrase summary trying to prevent name repetition
  * dist: Skip build-tests due to test-more-bash absence
  * CI: Rely on environment provided checkbashisms by default

- Initial package creation