[Snyk] Upgrade io.gatling.highcharts:gatling-charts-highcharts from 3.7.0 to 3.9.5#21

RichardSlater wants to merge 1 commit intomasterEnsono/stacks-performance-tests:masterfrom

snyk-upgrade-93963fe46aaf29fd093b6c3b2c3a8349Ensono/stacks-performance-tests:snyk-upgrade-93963fe46aaf29fd093b6c3b2c3a8349Copy head branch name to clipboard