Bump elasticsearch from 2.4.0 to 6.8.15 in /jframe-demo/demo-plugin/jframe-demo-elasticsearch#25

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dependabot/maven/jframe-demo/demo-plugin/jframe-demo-elasticsearch/org.elasticsearch-elasticsearch-6.8.15dzh/jframe:dependabot/maven/jframe-demo/demo-plugin/jframe-demo-elasticsearch/org.elasticsearch-elasticsearch-6.8.15Copy head branch name to clipboard