CI: Add dependency metrics  (#35722)
CI: Add dependency metrics  (#35722)

* ci(frontend-metrics): introduce outdated and vulnerable dependency commands

* ci(frontend-metrics): get total built bundle size in kb

* ci(frontend-metrics): print total bundle folder size

* chore: fix spelling

* ci(frontend-metrics): easily count the total for vulnerabilities

Co-authored-by: Hugo Häggmark <2e4f8d2df9e56181225c353855b901220c981747@grafana.com>

* chore(frontend-metrics): fix for shellcheck to pass

* fix(frontend-metrics): capture each line of vulnerability audit output

* ci(frontend-metrics): fix commas in metrics output

* ci(frontend-metrics): call node modules directly as yarn returns exit code 2 in linux

Co-authored-by: Hugo Häggmark <2e4f8d2df9e56181225c353855b901220c981747@grafana.com>
grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana