fix: pin memfs version

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• documentation update
• typo fix
• metadata update

Motivation / Use-Case

Ref: #2171

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.87%. Comparing base (6b7531e) to head (c9563d6).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@ Coverage Diff @@ ## main #2174 +/- ## ======================================= Coverage 95.87% 95.87% ======================================= Files 13 13 Lines 898 898 Branches 269 269 ======================================= Hits 861 861 Misses 37 37 

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