Bump @angular/platform-server from 20.3.18 to 20.3.21 in /frontend#10

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masterRickyBobby1236/mempool:masterfrom

dependabot/npm_and_yarn/frontend/angular/platform-server-20.3.21RickyBobby1236/mempool:dependabot/npm_and_yarn/frontend/angular/platform-server-20.3.21Copy head branch name to clipboard