build(deps): add kotlin-logging dependency

[Ahoo-Wang]

• Add kotlin-logging to cosky-core, cosky-discovery, and cosky-config modules
• Replace slf4j with kotlin-logging for better Kotlin integration
• Update logging statements across multiple files to use KotlinLogging

[codecov]

Codecov Report

Attention: Patch coverage is 71.29630% with 31 lines in your changes missing coverage. Please review.

Project coverage is 77.11%. Comparing base (dd5dfb8) to head (f38cf24).
Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
...very/loadbalancer/ArrayWeightRandomLoadBalancer.kt	30.00%	6 Missing and 1 partial ⚠️
...iscovery/redis/ConsistencyRedisServiceDiscovery.kt	53.84%	6 Missing ⚠️
...overy/loadbalancer/TreeWeightRandomLoadBalancer.kt	0.00%	5 Missing ⚠️
...in/me/ahoo/cosky/discovery/RenewInstanceService.kt	63.63%	4 Missing ⚠️
...ery/loadbalancer/BinaryWeightRandomLoadBalancer.kt	50.00%	3 Missing ⚠️
...hoo/cosky/discovery/redis/RedisServiceStatistic.kt	60.00%	2 Missing ⚠️
...onfig/spring/cloud/refresh/CoSkyConfigRefresher.kt	33.33%	2 Missing ⚠️
.../registry/CoSkyAutoServiceRegistrationOfNoneWeb.kt	33.33%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #595      +/-   ##
============================================
+ Coverage     74.75%   77.11%   +2.35%     
- Complexity      361      394      +33     
============================================
  Files            69       69              
  Lines          1347     1311      -36     
  Branches        142      117      -25     
============================================
+ Hits           1007     1011       +4     
+ Misses          203      190      -13     
+ Partials        137      110      -27     

Flag	Coverage Δ
unittests	77.11% <71.29%> (+2.35%)	⬆️

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