Update dependency pyfakefs to v4.5.4

2 jobs for !215 with renovate/pyfakefs-4.x in 1 minute and 42 seconds (queued for 17 seconds)
latest merge request
Name Stage Failure
python_lint Test
        Profiles: .prospector.yaml, strictness_veryhigh, no_doc_warnings, no_member_warnings, no_test_warnings
Strictness: from profile
Libraries Used:
Tools Run: dodgy, mccabe, pep8, profile-validator, pyflakes, pylint
Messages Found: 1
External Config: pylint: /builds/wma/iow/waterdataui/.pylintrc

Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1