Add missing command line arguments for karmada-operator

[whitewindmills]

What type of PR is this?
/kind cleanup

What this PR does / why we need it:

Which issue(s) this PR fixes:
Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

`karmada-operator`: Introduced `--metrics-bind-address` and `--health-probe-bind-address` flags, it's a compatible change as the default value does not change from previous versions. 

[whitewindmills]

PTAL
/assign @chaosi-zju @RainbowMango

[chaosi-zju]

looks good

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 28.26%. Comparing base (71de3dc) to head (a9853d0).
Report is 39 commits behind head on master.

Files	Patch %	Lines
operator/cmd/operator/app/options/options.go	0.00%	2 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5174      +/-   ##
==========================================
+ Coverage   28.22%   28.26%   +0.03%     
==========================================
  Files         632      632              
  Lines       43566    43739     +173     
==========================================
+ Hits        12296    12362      +66     
- Misses      30371    30476     +105     
- Partials      899      901       +2     

Flag	Coverage Δ
unittests	28.26% <0.00%> (+0.03%)	⬆️

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[RainbowMango]

/approve

Luckily, we haven't exposed the two flags yet, so we can skip the deprecation period.

Please @zhzhuang-zju help to take another look.

[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: RainbowMango

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[zhzhuang-zju]

thanks~
/lgtm