ci(github-actions): replace env with "with" for docpublish aciton

[Lee-W]

Description

this has been changed since 3.0 as well
peaceiris/actions-gh-pages#123

Checklist

• Add test cases to all the changes you introduce
• Run ./scripts/format and ./scripts/test locally to ensure this change passes linter check and test
• Test the changes on the local machine manually
• Update the documentation for the changes

Expected behavior

Steps to Test This Pull Request

Additional context

[Lee-W]

Missed this change in #1058 🤦‍♂️

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.52%. Comparing base (120d514) to head (6bfd02d).
Report is 262 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1059      +/-   ##
==========================================
+ Coverage   97.33%   97.52%   +0.19%     
==========================================
  Files          42       55      +13     
  Lines        2104     2429     +325     
==========================================
+ Hits         2048     2369     +321     
- Misses         56       60       +4     

Flag	Coverage Δ
unittests	97.52% <ø> (+0.19%)	⬆️

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