Progress bar output is shown even if execution time is less than 0.5 seconds. The intention of #487 seemed to be to hide output if the final time was short, but ended up hiding initial updates for longer bars.

• fixes Progress bar does not display until after the first item is complete #1648
• reverts Show progressbar only if total execution time is noticable #487

Checklist:

• Add tests that demonstrate the correct behavior of the change. Tests should fail without the change.
• Add or update relevant docs, in the docs folder and in code.
• Add an entry in CHANGES.rst summarizing the change and linking to the issue.
• Add .. versionchanged:: entries in any relevant code docs.
• Run pre-commit hooks and fix any issues.
• Run pytest and tox, no tests failed.