build: bump pyfakefs from 6.0.0 to 6.1.1

[dependabot]

Bumps pyfakefs from 6.0.0 to 6.1.1.

Release notes

Sourced from pyfakefs's releases.

pyfakefs release version 6.1.1

• fixes a packaging issue in latest version

pyfakefs release version 6.1.0

• changes back-link references to weak references
• minor bugfixes
• see the release notes for a list of changes

Changelog

Sourced from pyfakefs's changelog.

Version 6.1.1 (2026-02-09)

Fixes a packaging issue in latest version.

Fixes

• fixed packaging issue: tests had not been added to sdist (see #1278)

Version 6.1.0 (2026-02-06)

Changes back-link references to weak references.

Changes

• added more support for PyPy 3
• Caution: many back-link references have been replaced by weak references; this may have unwanted consequences (crashes) for some untested workflows

Infrastructure

• added PyPy 3.11 to CI, added PyPy builds for all OSes
• use only pyproject.toml for dependencies, moved tox configuration into pyproject.toml

Fixes

• fixed a problem accessing size from a FakeFileWrapper object (see #1276)
• fixed a problem with readable raising an error on a file object. (see #1265)
• avoid memory accumulation in consecutive tests by using weak references (see #1267)

Commits

• 5514a76 Release 6.1.1
• fa2f91d Re-add tests to sdist package
• bd589e1 Release 6.1.0
• 7ca6745 Make FakeFileWrapper.size a property
• ac6e70b [pre-commit.ci] pre-commit autoupdate
• f81c397 Replace backlink refs with weakrefs
• c395cfa [pre-commit.ci] pre-commit autoupdate
• b49f7f0 Consolidate dependencies
• 9f6d8bc 1265 iounsupportedoperation file is not open for reading on iotextiowrapper (...
• 2487a3c [pre-commit.ci] pre-commit autoupdate
• Additional commits viewable in compare view

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.02%. Comparing base (fc979b9) to head (0c49ae0).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4433      +/-   ##
==========================================
- Coverage   91.08%   91.02%   -0.07%     
==========================================
  Files         196      196              
  Lines       16209    16209              
==========================================
- Hits        14764    14754      -10     
- Misses       1445     1455      +10     

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