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1. Upgrade slf4j from 1.7.36 to 2.0.17
   • We will also upgrade the log4j2 dependency based on SLF4J2 (i.e.,  log4j-slf4j-impl to log4j-slf4j2-impl ) 
2. Add a new system variable to the kafka-run-class  (sh & bat) script to define -Dslf4j.provider.
   • By default, we use org.apache.logging.slf4j.SLF4JServiceProvider 
   • reference: https://www.slf4j.org/faq.html#explicitProvider
3. Define the default logging framework for Kafka
   • Log4j2 will be the standard server-side logging framework
   • We expose the log4j2 configuration file (log4j2.propertiesyaml) in the Kafka distribution for users to customize

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