chore: upgrade blacksheep

[waketzheng]

Description

Upgrade blacksheep to ^2.0.8 which support Python3.13

Motivation and Context

1. Manual change blacksheep in pyproject.toml, and then run make up to upgrade all deps.
2. Run make _style to reformatter files.
3. Update the ci workflow file.

How Has This Been Tested?

make ci

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added the changelog accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codspeed-hq]

CodSpeed Performance Report

Merging #1875 will not alter performance

_{Comparing waketzheng:upgrade-blacksheep (6669e91) with develop (1d4d60b)}

Summary

✅ 12 untouched benchmarks

[coveralls]

Pull Request Test Coverage Report for Build 13161791444

Details

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.08%) to 89.316%

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Totals
Change from base Build 13160076672:	0.08%
Covered Lines:	6491
Relevant Lines:	7090

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💛 - Coveralls