Fix setup.py dependencies by removing pull from requirements.txt

[rogebrd]

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

Merging #333 (6461e6e) into main (1569026) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #333   +/-   ##
=======================================
  Coverage   63.60%   63.60%           
=======================================
  Files          30       30           
  Lines       49374    49374           
  Branches     3623     3623           
=======================================
  Hits        31404    31404           
  Misses      17942    17942           
  Partials       28       28           

Flag	Coverage Δ
unit	63.60% <ø> (ø)

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