Bump logback-core from 1.1.7 to 1.2.9 in /ch-commons-util#37

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dependabot/maven/ch-commons-util/ch.qos.logback-logback-core-1.2.9twitter/cloudhopper-commons:dependabot/maven/ch-commons-util/ch.qos.logback-logback-core-1.2.9Copy head branch name to clipboard