fix: resolve 9 vulnerabilities, upgrade to Go 1.26.0, and update dev tools#1372

pranav-new-relic wants to merge 2 commits intomainnewrelic/newrelic-client-go:mainfrom

fix/update-vulnerable-dependencies-go-1.26newrelic/newrelic-client-go:fix/update-vulnerable-dependencies-go-1.26Copy head branch name to clipboard