chore(deps): update pnpm to v9.15.9

Author: renovate[bot]

.github/workflows/pr.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
         with:
-          version: 9.4.0
+          version: 9.15.9
 
       - name: Setup Node.js environment
         uses: actions/setup-node@v4

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
         with:
-          version: 9.4.0
+          version: 9.15.9
 
       - name: Setup Node.js environment
         uses: actions/setup-node@v4

package.json

@@ -8,7 +8,7 @@
   "engines": {
     "node": ">=20"
   },
-  "packageManager": "pnpm@9.4.0",
+  "packageManager": "pnpm@9.15.9",
   "scripts": {
     "preinstall": "npx only-allow pnpm",
     "lerna": "lerna",