Bump immutable from 3.8.2 to 4.3.8 in /ui-frontend/packages/admin#1104

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dependabot/npm_and_yarn/ui-frontend/packages/admin/immutable-4.3.8codice/ddf-ui:dependabot/npm_and_yarn/ui-frontend/packages/admin/immutable-4.3.8Copy head branch name to clipboard