chore(deps): update pnpm/action-setup action to v6

Author: renovate[bot]

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@26f6d4f2c533a43e6b5da0b4a5dd983f98f7b49a # v6
 
       - name: Setup Node.js
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6