chore(deps): update dependency sh to v1.14.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sh (source)	==1.12.14 -> ==1.14.3

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Release Notes

amoffat/sh (sh)

v1.14.3

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• Bugfix where Command was not aware of default call args when wrapping the module #​559

v1.14.2

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v1.14.1

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• bugfix where setting _ok_code to not include 0, but 0 was the exit code #​545

v1.14.0

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• _env now more lenient in accepting dictionary-like objects #​527
• None and False arguments now do not pass through to underlying command #​525
• Implemented find_spec on the fancy importer, which fixes some Python3.4+ issues #​536

v1.13.1

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• regression fix if _fg=False #​520

v1.13.0

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• minor Travis CI fixes #​492
• bugfix for boolean long options not respecting _long_prefix #​488
• fix deprecation warning on Python 3.6 regexes #​482
• _pass_fds and _close_fds special kwargs for controlling file descriptor inheritance in child.
• more efficiently closing inherited fds #​406
• bugfix where passing invalid dictionary to _env will cause a mysterious child 255 exit code. #​497
• bugfix where _in using 0 or sys.stdin wasn't behaving like a TTY, if it was in fact a TTY. #​514
• bugfix where help(sh) raised an exception #​455
• bugfix fixing broken interactive ssh tutorial from docs
• change to automatic tty merging into a single pty if _tty_in=True and _tty_out=True
• introducing _unify_ttys, default False, which allows explicit tty merging into single pty
• contrib command for ssh connections requiring passwords
• performance fix for polling output too fast when using _iter #​462
• execution contexts can now be used in python shell #​466
• bugfix ErrorReturnCode instances can now be pickled
• bugfix passing empty string or None for _in hanged #​427
• bugfix where passing a filename or file-like object to _out wasn't using os.dup2 #​449
• regression make _fg work with _cwd again #​330
• an invalid _cwd now raises a ForkException not an OSError.
• AIX support #​477
• added a timeout=None param to RunningCommand.wait() #​515

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