chore(deps): update dependency pnpm to v8.15.9 (#104)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/actions/prepare/action.yml

@@ -6,7 +6,7 @@ runs:
   steps:
     - uses: pnpm/action-setup@v4.1.0
       with:
-        version: 8
+        version: 8.15.9
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v4.4.0
       with:

.github/workflows/publish.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Install pnpm 🔧
         uses: pnpm/action-setup@v4.1.0
         with:
-          version: 8
+          version: 8.15.9
       - name: Setup Node 🔧
         uses: actions/setup-node@v4.4.0
         with: