feat: depenency update and feature cleanup (#1414)

* chore: add clean script * chore: run npm audit fix * chore: unblock update to vitest 3.x * chore(deps-dev): update vitest dependencies Closes #1275 Closes #1276 * chore(deps): update https-proxy-agent and types to match Closes #1407. * chore: add lint:fix script * feat: support HTTPS_PROXY environment variable Closes #1061 Closes #861 * feat: output ARN of authenticated prinicpal Closes #1062 Closes #1191

Author: kellertk