Merge pull request #2813 from AtCoder-NoviSteps/dependabot/npm_and_yarn/pnpm-10.21.0

build(deps-dev): Bump pnpm from 10.20.0 to 10.21.0

Author: KATO-Hiro

package.json

@@ -53,7 +53,7 @@
     "jsdom": "26.1.0",
     "lint-staged": "16.2.6",
     "nock": "14.0.10",
-    "pnpm": "10.20.0",
+    "pnpm": "10.21.0",
     "prettier": "3.6.2",
     "prettier-plugin-svelte": "3.4.0",
     "prettier-plugin-tailwindcss": "0.6.14",