chore(pipeline): pipeline, task processing metrics

[chengjoey]

What this PR does / why we need it:

1. increase pipeline processing total when processing
2. add task processing total metrics

Specified Reviewers:

/assign @sfwn

ChangeLog

Language	Changelog
🇺🇸 English	adjust pipeline, task processing metrics
🇨🇳 中文	修改流水线相关指标数据

Need cherry-pick to release versions?

Add comment like /cherry-pick release/1.0 when this PR is merged.

For details on the cherry pick process, see the cherry pick requests section under CONTRIBUTING.md.

[codecov]

Codecov Report

Merging #5859 (c83db89) into master (5ec8756) will increase coverage by 0.01%.
The diff coverage is 33.33%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5859      +/-   ##
==========================================
+ Coverage   22.19%   22.20%   +0.01%     
==========================================
  Files        1851     1851              
  Lines      205290   205293       +3     
==========================================
+ Hits        45559    45581      +22     
+ Misses     154491   154472      -19     
  Partials     5240     5240              

Impacted Files	Coverage Δ
...peline/providers/reconciler/pipeline_reconciler.go	11.71% <33.33%> (+0.51%)	⬆️

... and 8 files with indirect coverage changes

[sfwn]

/approve