Bump log4j-core from 2.11.2 to 2.15.0 in /StringUtility#4

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dependabot/maven/StringUtility/org.apache.logging.log4j-log4j-core-2.15.0pointgenesis/StringUtility:dependabot/maven/StringUtility/org.apache.logging.log4j-log4j-core-2.15.0Copy head branch name to clipboard