chore: support for switchover in the sharding component by specifying the componentObjectName of the shard

[wangyelei]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 44.59459% with 41 lines in your changes missing coverage. Please review.

Project coverage is 60.36%. Comparing base (ac3c0c8) to head (52286f7).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/operations/switchover.go	53.22%	26 Missing and 3 partials ⚠️
apis/operations/v1alpha1/opsrequest_validation.go	0.00%	7 Missing ⚠️
apis/operations/v1alpha1/opsrequest_types.go	0.00%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8791      +/-   ##
==========================================
+ Coverage   60.27%   60.36%   +0.08%     
==========================================
  Files         381      381              
  Lines       46158    46207      +49     
==========================================
+ Hits        27823    27892      +69     
+ Misses      15673    15639      -34     
- Partials     2662     2676      +14     

Flag	Coverage Δ
unittests	60.36% <44.59%> (+0.08%)	⬆️

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