[Storehouse] Add metrics for register store

[zhangchiqing]

Close #5005

[codecov-commenter]

Codecov Report

Attention: 26 lines in your changes are missing coverage. Please review.

Comparison is base (d0b0ef2) 56.44% compared to head (00d779e) 56.41%.
Report is 73 commits behind head on master.

Files	Patch %	Lines
module/metrics/execution.go	0.00%	9 Missing ⚠️
...ine/execution/storehouse/register_store_metrics.go	0.00%	6 Missing ⚠️
cmd/execution_builder.go	0.00%	5 Missing ⚠️
engine/execution/storehouse/register_store.go	37.50%	4 Missing and 1 partial ⚠️
module/metrics/noop.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5170      +/-   ##
==========================================
- Coverage   56.44%   56.41%   -0.03%     
==========================================
  Files         981      981              
  Lines       93112    92988     -124     
==========================================
- Hits        52557    52462      -95     
+ Misses      36666    36636      -30     
- Partials     3889     3890       +1     

Flag	Coverage Δ
unittests	56.41% <10.34%> (-0.03%)	⬇️

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