fix: copiar pnpm-workspace.yaml antes de pnpm install (aplica minimumReleaseAge)

frontend/Dockerfile

@@ -4,7 +4,7 @@ RUN corepack enable && corepack prepare pnpm@latest --activate
 # --- DEPENDENCIES ---
 FROM base AS deps
 WORKDIR /app
-COPY package.json pnpm-lock.yaml ./
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
 RUN pnpm install --frozen-lockfile
 
 # --- BUILD ---