build: update python-publish workflow

[ccmao1130]

"Slack notification on failure" keeps failing due to Slack API updates

[ccmao1130]

@desmondcheongzx We updated something similar for the broken link checker, can you double check if this is set up correctly? Do we need:

    runs-on: self-hosted
    if: failure()
    needs: ...

[codspeed-hq]

CodSpeed Performance Report

Merging #3797 will degrade performances by 46.46%

_{Comparing workflow-publish (fc72980) with main (ca36593)}

Summary

❌ 3 regressions
✅ 24 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	test_count[1 Small File]	3.2 ms	4.1 ms	-21.16%
❌	test_iter_rows_first_row[100 Small Files]	167 ms	311.9 ms	-46.46%
❌	test_show[100 Small Files]	16.1 ms	23.6 ms	-31.95%

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.82%. Comparing base (ca36593) to head (fc72980).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3797      +/-   ##
==========================================
- Coverage   77.82%   77.82%   -0.01%     
==========================================
  Files         745      745              
  Lines       94416    94414       -2     
==========================================
- Hits        73480    73475       -5     
- Misses      20936    20939       +3     

see 3 files with indirect coverage changes

[desmondcheongzx]

Looks good, thanks!