Don't use buggy version of responses

[jwodder]

The tests have been failing for the past four days due to an issue with the latest version of responses. This PR excludes the version in question from use.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c567c8b) 89.04% compared to head (f8823ee) 89.04%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1342   +/-   ##
=======================================
  Coverage   89.04%   89.04%           
=======================================
  Files          76       76           
  Lines       10243    10243           
=======================================
  Hits         9121     9121           
  Misses       1122     1122           

Flag	Coverage Δ
unittests	89.04% <ø> (ø)

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[jwodder]

@yarikoptic Please merge this soon.

[yarikoptic]

cool, thanks! also marked for release so downstream testing of dandi-archive works as it does

      - name: Install released dandi
        if: matrix.dandi-version == 'release'
        run: pip install "dandi[test]"

[github-actions]

🚀 PR was released in 0.58.0 🚀