Bump logback-core from 1.2.3 to 1.2.9 in /0000-java8_demo#4

dependabot[bot] wants to merge 1 commit into

masterliuawen/Learning-Algorithms:masterfrom

dependabot/maven/0000-java8_demo/ch.qos.logback-logback-core-1.2.9liuawen/Learning-Algorithms:dependabot/maven/0000-java8_demo/ch.qos.logback-logback-core-1.2.9Copy head branch name to clipboard