Bump log4j-core from 2.3 to 2.17.1 in /Collectors/openstack-ceilometer#97

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dependabot/maven/Collectors/openstack-ceilometer/org.apache.logging.log4j-log4j-core-2.17.1icclab/cyclops:dependabot/maven/Collectors/openstack-ceilometer/org.apache.logging.log4j-log4j-core-2.17.1Copy head branch name to clipboard