Lock pnpm version

Author: ai

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v2
         with:
-          version: latest
+          version: 8
       - name: Install Node.js
         uses: actions/setup-node@v3
         with:
@@ -40,7 +40,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v2
         with:
-          version: latest
+          version: 8
       - name: Install Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with: