Incorrectly stated that -eo pipefail is applied by default for bash when shell is not specified (Runner)

[nikola-jokic]

Code of Conduct

• I have read and agree to the GitHub Docs project's Code of Conduct

What article on docs.github.com is affected?

https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#exit-codes-and-error-action-preference

What part(s) of the article would you like to see updated?

bash/sh section repairing incorrectly stated 1st and 2nd point

Additional information

Docs are inconsistent with the behaviour of the runner. See Runner Issue #1955