Bump http-proxy-middleware from 2.0.4 to 2.0.7 in /monitoring-dashboard/components/org.wso2.micro.integrator.dashboard.web/web-app

Bump http-proxy-middleware from 2.0.4 to 2.0.7 in /monitoring-dashboard/components/org.wso2.micro.integrator.dashboard.web/web-app #26