Upgrading requirements to stone 3.3.9

[cfuentes-dbx]

Updating the requirements files for stone to have 3.3.9

Checklist

General Contributing

• Have you read the Code of Conduct and signed the CLA?

Is This a Code Change?

• Non-code related change (markdown/git settings etc)
• SDK Code Change
• Example/Test Code Change

Validation

• Does tox pass?
• Do the tests pass?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 65.12%. Comparing base (4d2e420) to head (92dc606).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #522   +/-   ##
=======================================
  Coverage   65.12%   65.12%           
=======================================
  Files          31       31           
  Lines       54897    54897           
  Branches     3902     3902           
=======================================
  Hits        35749    35749           
  Misses      18989    18989           
  Partials      159      159           

Flag	Coverage Δ
integration	65.03% <ø> (ø)
unit	64.57% <ø> (ø)

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