Upgraded pnpm to 8.1.0

All packages in frontend workspace now require at least pnpm 8.1.0.

Follow Section, “Upgraded pnpm to 8.1.0” for upgrade information.

(CMS-23074)

Third-Party Update: Upgraded Node.js to 18 LTS

Since October 2022 the new LTS of Node.js is v18. All workspaces were adjusted accordingly.

Follow Section, “Third-Party Update: Upgraded Node.js to 18 LTS” for upgrade information.

(CMS-23072)