feat: upgrade dependencies to support casbin 2.1.0 and sqlx 0.7

[MuZhou233]

Fix actions/setup-python#85
Based on actions/setup-python#80 and actions/setup-python#86

• casbin v2.1 contains breaking changes
• sqlx v0.7 contains breaking changes, offline and actix related feature flags are removed.

EDIT:

• brew upgrade issue https://github.com/casbin-rs/sqlx-adapter/actions/runs/7818318608/job/21345813030?pr=87 and fix brew update followed by brew upgrade fails for Python's 2to3 conflict (December 2022) actions/runner-images#11545

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 62.50000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 65.28%. Comparing base (c1e50ca) to head (47bc230).
Report is 20 commits behind head on master.

Files with missing lines	Patch %	Lines
src/actions.rs	57.14%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #87      +/-   ##
==========================================
+ Coverage   64.56%   65.28%   +0.72%     
==========================================
  Files           4        3       -1     
  Lines         364      363       -1     
==========================================
+ Hits          235      237       +2     
+ Misses        129      126       -3     

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