optimize raven controllers

[River-sh]

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/kind enhancement

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What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:
/kind enhancement

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

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Does this PR introduce a user-facing change?

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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
1.4% Duplication

[codecov]

Codecov Report

Merging #1767 (9bcd133) into master (ea8392b) will not change coverage.
Report is 1 commits behind head on master.
The diff coverage is 28.31%.

@@           Coverage Diff           @@
##           master    #1767   +/-   ##
=======================================
  Coverage   52.21%   52.21%           
=======================================
  Files         172      172           
  Lines       20877    20877           
=======================================
  Hits        10900    10900           
  Misses       9015     9015           
  Partials      962      962           

Flag	Coverage Δ
unittests	52.21% <28.31%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
...nager/controller/raven/dns/dns_enqueue_handlers.go	41.37% <100.00%> (ø)
...rnalservice/gateway_internal_service_controller.go	48.14% <33.33%> (ø)
...r/raven/gatewaypickup/gateway_pickup_controller.go	24.89% <12.50%> (ø)
...n/gatewaypickup/gateway_pickup_enqueue_handlers.go	0.00% <0.00%> (ø)
...yurtmanager/controller/raven/dns/dns_controller.go	29.87% <25.00%> (ø)
...publicservice/gateway_public_service_controller.go	39.14% <50.00%> (ø)
...service/gateway_public_service_enqueue_handlers.go	0.00% <0.00%> (ø)
...rvice/gateway_internal_service_enqueue_handlers.go	0.00% <0.00%> (ø)

[openyurt-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: rambohe-ch, River-sh

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[rambohe-ch]

/lgtm