log enhancement for enabling RGT API

[oliviassss]

Issue

Description

1. adds log lines when the flag enableRGTAPI is true
2. bump the level of log line when comparing sdkLS and resLS SSL policy.

Checklist

• Added tests that cover your change (if possible)
• Added/modified documentation as required (such as the README.md, or the docs directory)
• Manually tested
• Made sure the title of the PR is a good description that can go into the release notes

BONUS POINTS checklist: complete for good vibes and maybe prizes?! 🤯

• Backfilled missing tests for code in same general area 🎉
• Refactored something and made the world a better place 🌟

[oliviassss]

/retest

[M00nF1sh]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: M00nF1sh, oliviassss

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[k8s-ci-robot]

@oliviassss: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-aws-load-balancer-controller-unit-test	92fbcb6	link	true	/test pull-aws-load-balancer-controller-unit-test

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[codecov-commenter]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (32a3339) 55.35% compared to head (92fbcb6) 55.34%.

Files	Patch %	Lines
pkg/deploy/elbv2/tagging_manager.go	0.00%	2 Missing ⚠️
pkg/deploy/elbv2/listener_manager.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3564      +/-   ##
==========================================
- Coverage   55.35%   55.34%   -0.02%     
==========================================
  Files         149      149              
  Lines        8971     8973       +2     
==========================================
  Hits         4966     4966              
- Misses       3666     3668       +2     
  Partials      339      339              

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[M00nF1sh]

the UT failure seems unrelated.