Bump log4j-api from 2.9.1 to 2.15.0 in /spring_study/MySpring#4

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dependabot/maven/spring_study/MySpring/org.apache.logging.log4j-log4j-api-2.15.0dingweiqings/study:dependabot/maven/spring_study/MySpring/org.apache.logging.log4j-log4j-api-2.15.0Copy head branch name to clipboard