build(deps): bump org.apache.logging.log4j:log4j-1.2-api from 2.25.3 to 2.25.4 in /examples/flink-sql

build(deps): bump org.apache.logging.log4j:log4j-1.2-api from 2.25.3 to 2.25.4 in /examples/flink-sql #1309