feat: optimize peertask watch dog

[jim3ma]

Description

Related Issue

Motivation and Context

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.

[codecov]

Codecov Report

Attention: Patch coverage is 72.72727% with 6 lines in your changes missing coverage. Please review.

Project coverage is 52.56%. Comparing base (1c9484a) to head (03b4c74).
Report is 7 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3327      +/-   ##
==========================================
- Coverage   52.70%   52.56%   -0.14%     
==========================================
  Files         192      192              
  Lines       20427    20473      +46     
==========================================
- Hits        10766    10762       -4     
- Misses       8857     8905      +48     
- Partials      804      806       +2     

Flag	Coverage Δ
unittests	52.56% <72.72%> (-0.14%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
client/daemon/rpcserver/rpcserver.go	49.01% <100.00%> (ø)
...ent/daemon/peer/peertask_piecetask_synchronizer.go	52.98% <71.42%> (+1.19%)	⬆️

... and 7 files with indirect coverage changes

[gaius-qi]

LGTM