chore: fix deno update command

package.json

@@ -113,7 +113,7 @@
     "test:bun": "bun test runtimes/bun",
     "test:deno": "deno test --allow-read --allow-net --allow-env --fail-fast --import-map=runtimes/deno/import_map.json runtimes/deno",
     "test:deno:update_import_map": "deno run --allow-read --allow-write runtimes/deno/update_import_map.ts",
-    "posttest:deno:update_import_map": "npx prettier --write runtimes/deno/import_map.json",
+    "posttest:deno:update_import_map": "npx -p prettier -p prettier-plugin-packagejson prettier --write runtimes/deno/import_map.json",
     "test:edge-runtime": "npm test -- --config vitest.edge.config.ts",
     "test:next": "npm test -- --config ./vitest.next.config.ts",
     "test:node-runtimes": "node --test runtimes/node | npx faucet"