feat(*): add a reallocate tag to the MetricNameAllocateFailed metric

[JulyWindK]

What type of PR is this?

Observation metric enhancement

What this PR does / why we need it:

When resource allocation fails, it indicates whether it is the first allocation or reallocation.

Which issue(s) this PR fixes:

Add reallocated tag to katalyst.alloc_failed metric

Special notes for your reviewer:

[CLAassistant]

All committers have signed the CLA.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 57.57576% with 14 lines in your changes missing coverage. Please review.

Project coverage is 61.08%. Comparing base (492c444) to head (98d43b8). Report is 11 commits behind head on main.

Files with missing lines	Patch %	Lines
...g/agent/qrm-plugins/memory/dynamicpolicy/policy.go	20.00%	8 Missing :warning:
pkg/agent/qrm-plugins/cpu/dynamicpolicy/policy.go	70.00%	2 Missing and 1 partial :warning:
...g/agent/qrm-plugins/network/staticpolicy/policy.go	66.66%	2 Missing and 1 partial :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #830      +/-   ##
==========================================
+ Coverage   61.05%   61.08%   +0.03%     
==========================================
  Files         614      614              
  Lines       64993    65019      +26     
==========================================
+ Hits        39679    39720      +41     
+ Misses      21319    21306      -13     
+ Partials     3995     3993       -2     

Flag	Coverage Δ
unittest	61.08% <57.57%> (+0.03%)	:arrow_up:

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