Update dependency mutationobserver-shim to v0.3.5 (#144)
Update dependency mutationobserver-shim to v0.3.5 (#144)

Co-authored-by: Renovate Bot <c71e7261d37a4f6ae4cfb0cbd79081310a237e67@renovateapp.com>
firebase/firebase-tools-ui,firebase/firebase-tools-ui,firebase/firebase-tools-ui