feat: add task type to ID generation for Standard and PersistentCache tasks

[gaius-qi]

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.

[Liam-Zhao]

LGTM

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 34.31%. Comparing base (b2664ab) to head (f9bbd73).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4065   +/-   ##
=======================================
  Coverage   34.30%   34.31%           
=======================================
  Files         344      344           
  Lines       40365    40366    +1     
=======================================
+ Hits        13849    13850    +1     
  Misses      25600    25600           
  Partials      916      916           

Flag	Coverage Δ
unittests	34.31% <100.00%> (+<0.01%)	⬆️

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

Files with missing lines	Coverage Δ
pkg/idgen/task_id.go	82.69% <100.00%> (+0.33%)	⬆️

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