chore: bump minimum tokio version from 1.45.1 to 1.47.0

[haphungw]

Fix build fail: error[E0603]: function poll_proceed is private
Cause: tokio-util v0.7.18 requires a public API (poll_proceed) that was only introduced in tokio v1.47.0.

[coryan]

You need #4957 first.

[haphungw]

You need #4957 first.

thanks for reverting it

[coryan]

/gcbrun

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.95%. Comparing base (8c894c3) to head (16722d3).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4956      +/-   ##
==========================================
+ Coverage   93.94%   93.95%   +0.01%     
==========================================
  Files         221      221              
  Lines        8538     8538              
==========================================
+ Hits         8021     8022       +1     
+ Misses        517      516       -1     

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