Update build_conda_pkg.yaml

[MichaelFu512]

Pull Request Description

Closes #4336
Attempt to fix build conda package github action error where it: failed with error: [Errno 28] No space left on device by using sparse-checkout.

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After creating the pull request: in order to pass the release_notes_updated check you will need to update the "Future Release" section of docs/source/release_notes.rst to include this pull request by adding :pr:123.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (6eed03c) 99.7% compared to head (475dfa0) 99.7%.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #4335   +/-   ##
=====================================
  Coverage   99.7%   99.7%           
=====================================
  Files        357     357           
  Lines      39869   39869           
=====================================
  Hits       39749   39749           
  Misses       120     120           

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