Bump log4j-core from 2.9.1 to 2.16.0 in /boot-mongodb#12

dependabot[bot] wants to merge 1 commit intomasterleelovejava/SpringBoot-Learning:masterfrom

dependabot/maven/boot-mongodb/org.apache.logging.log4j-log4j-core-2.16.0leelovejava/SpringBoot-Learning:dependabot/maven/boot-mongodb/org.apache.logging.log4j-log4j-core-2.16.0Copy head branch name to clipboard